If you subtract the 4th multiple of 45 from the 7th multiple, what is the result?
90
135
180
225
of 10
Multiples of 45 – 100+ List, Examples
Multiples of 45 – 100+ List, Examples
Multiples of 45 are numbers obtained by multiplying 45 by an integer. In mathematics, these multiples form an arithmetic sequence where each term is a product of 45 and a whole number. Understanding multiples helps in recognizing patterns in numbers, simplifying division problems, and finding common divisors and factors. Multiplication plays a crucial role in identifying these multiples, which include numbers like 45, 90, 135, and so on. Exploring multiples of 45 enhances comprehension of integer properties and number theory concepts.
What are Multiples of 45?
Multiples of 45 are numbers obtained by multiplying 45 by any integer. These include 45, 90, 135, and so on. Each multiple of 45 has 45 as a common factor and can be divided evenly by 45.
For example, 135, 270, 360 and 405 are all multiples of 45, 279 is not a multiple of 45 for the following reasons:
| Number | Reason | Remainder |
|---|---|---|
| 135 | 135 is a multiple of 45 because 45 × 3 = 135 | 0 |
| 270 | 270 is a multiple of 45 because 45 × 6 = 270 | 0 |
| 360 | 360 is a multiple of 45 because 45 × 8 = 360 | 0 |
| 405 | 405 is a multiple of 45 because 45 × 9 = 405 | 0 |
| 279 | 279 is not a multiple of 45 because 45 × 6 = 270 with a remainder of 9 | 9 |
List of First 100 Multiples of 45 with Remainders
| Number | Reason | Remainder |
|---|---|---|
| 45 | 45 is a multiple of 45 because 45 × 1 = 45 | 0 |
| 90 | 90 is a multiple of 45 because 45 × 2 = 90 | 0 |
| 135 | 135 is a multiple of 45 because 45 × 3 = 135 | 0 |
| 180 | 180 is a multiple of 45 because 45 × 4 = 180 | 0 |
| 225 | 225 is a multiple of 45 because 45 × 5 = 225 | 0 |
| 270 | 270 is a multiple of 45 because 45 × 6 = 270 | 0 |
| 315 | 315 is a multiple of 45 because 45 × 7 = 315 | 0 |
| 360 | 360 is a multiple of 45 because 45 × 8 = 360 | 0 |
| 405 | 405 is a multiple of 45 because 45 × 9 = 405 | 0 |
| 450 | 450 is a multiple of 45 because 45 × 10 = 450 | 0 |
| 495 | 495 is a multiple of 45 because 45 × 11 = 495 | 0 |
| 540 | 540 is a multiple of 45 because 45 × 12 = 540 | 0 |
| 585 | 585 is a multiple of 45 because 45 × 13 = 585 | 0 |
| 630 | 630 is a multiple of 45 because 45 × 14 = 630 | 0 |
| 675 | 675 is a multiple of 45 because 45 × 15 = 675 | 0 |
| 720 | 720 is a multiple of 45 because 45 × 16 = 720 | 0 |
| 765 | 765 is a multiple of 45 because 45 × 17 = 765 | 0 |
| 810 | 810 is a multiple of 45 because 45 × 18 = 810 | 0 |
| 855 | 855 is a multiple of 45 because 45 × 19 = 855 | 0 |
| 900 | 900 is a multiple of 45 because 45 × 20 = 900 | 0 |
| 945 | 945 is a multiple of 45 because 45 × 21 = 945 | 0 |
| 990 | 990 is a multiple of 45 because 45 × 22 = 990 | 0 |
| 1035 | 1035 is a multiple of 45 because 45 × 23 = 1035 | 0 |
| 1080 | 1080 is a multiple of 45 because 45 × 24 = 1080 | 0 |
| 1125 | 1125 is a multiple of 45 because 45 × 25 = 1125 | 0 |
| 1170 | 1170 is a multiple of 45 because 45 × 26 = 1170 | 0 |
| 1215 | 1215 is a multiple of 45 because 45 × 27 = 1215 | 0 |
| 1260 | 1260 is a multiple of 45 because 45 × 28 = 1260 | 0 |
| 1305 | 1305 is a multiple of 45 because 45 × 29 = 1305 | 0 |
| 1350 | 1350 is a multiple of 45 because 45 × 30 = 1350 | 0 |
| 1395 | 1395 is a multiple of 45 because 45 × 31 = 1395 | 0 |
| 1440 | 1440 is a multiple of 45 because 45 × 32 = 1440 | 0 |
| 1485 | 1485 is a multiple of 45 because 45 × 33 = 1485 | 0 |
| 1530 | 1530 is a multiple of 45 because 45 × 34 = 1530 | 0 |
| 1575 | 1575 is a multiple of 45 because 45 × 35 = 1575 | 0 |
| 1620 | 1620 is a multiple of 45 because 45 × 36 = 1620 | 0 |
| 1665 | 1665 is a multiple of 45 because 45 × 37 = 1665 | 0 |
| 1710 | 1710 is a multiple of 45 because 45 × 38 = 1710 | 0 |
| 1755 | 1755 is a multiple of 45 because 45 × 39 = 1755 | 0 |
| 1800 | 1800 is a multiple of 45 because 45 × 40 = 1800 | 0 |
| 1845 | 1845 is a multiple of 45 because 45 × 41 = 1845 | 0 |
| 1890 | 1890 is a multiple of 45 because 45 × 42 = 1890 | 0 |
| 1935 | 1935 is a multiple of 45 because 45 × 43 = 1935 | 0 |
| 1980 | 1980 is a multiple of 45 because 45 × 44 = 1980 | 0 |
| 2025 | 2025 is a multiple of 45 because 45 × 45 = 2025 | 0 |
| 2070 | 2070 is a multiple of 45 because 45 × 46 = 2070 | 0 |
| 2115 | 2115 is a multiple of 45 because 45 × 47 = 2115 | 0 |
| 2160 | 2160 is a multiple of 45 because 45 × 48 = 2160 | 0 |
| 2205 | 2205 is a multiple of 45 because 45 × 49 = 2205 | 0 |
| 2250 | 2250 is a multiple of 45 because 45 × 50 = 2250 | 0 |
| 2295 | 2295 is a multiple of 45 because 45 × 51 = 2295 | 0 |
| 2340 | 2340 is a multiple of 45 because 45 × 52 = 2340 | 0 |
| 2385 | 2385 is a multiple of 45 because 45 × 53 = 2385 | 0 |
| 2430 | 2430 is a multiple of 45 because 45 × 54 = 2430 | 0 |
| 2475 | 2475 is a multiple of 45 because 45 × 55 = 2475 | 0 |
| 2520 | 2520 is a multiple of 45 because 45 × 56 = 2520 | 0 |
| 2565 | 2565 is a multiple of 45 because 45 × 57 = 2565 | 0 |
| 2610 | 2610 is a multiple of 45 because 45 × 58 = 2610 | 0 |
| 2655 | 2655 is a multiple of 45 because 45 × 59 = 2655 | 0 |
| 2700 | 2700 is a multiple of 45 because 45 × 60 = 2700 | 0 |
| 2745 | 2745 is a multiple of 45 because 45 × 61 = 2745 | 0 |
| 2790 | 2790 is a multiple of 45 because 45 × 62 = 2790 | 0 |
| 2835 | 2835 is a multiple of 45 because 45 × 63 = 2835 | 0 |
| 2880 | 2880 is a multiple of 45 because 45 × 64 = 2880 | 0 |
| 2925 | 2925 is a multiple of 45 because 45 × 65 = 2925 | 0 |
| 2970 | 2970 is a multiple of 45 because 45 × 66 = 2970 | 0 |
| 3015 | 3015 is a multiple of 45 because 45 × 67 = 3015 | 0 |
| 3060 | 3060 is a multiple of 45 because 45 × 68 = 3060 | 0 |
| 3105 | 3105 is a multiple of 45 because 45 × 69 = 3105 | 0 |
| 3150 | 3150 is a multiple of 45 because 45 × 70 = 3150 | 0 |
| 3195 | 3195 is a multiple of 45 because 45 × 71 = 3195 | 0 |
| 3240 | 3240 is a multiple of 45 because 45 × 72 = 3240 | 0 |
| 3285 | 3285 is a multiple of 45 because 45 × 73 = 3285 | 0 |
| 3330 | 3330 is a multiple of 45 because 45 × 74 = 3330 | 0 |
| 3375 | 3375 is a multiple of 45 because 45 × 75 = 3375 | 0 |
| 3420 | 3420 is a multiple of 45 because 45 × 76 = 3420 | 0 |
| 3465 | 3465 is a multiple of 45 because 45 × 77 = 3465 | 0 |
| 3510 | 3510 is a multiple of 45 because 45 × 78 = 3510 | 0 |
| 3555 | 3555 is a multiple of 45 because 45 × 79 = 3555 | 0 |
| 3600 | 3600 is a multiple of 45 because 45 × 80 = 3600 | 0 |
| 3645 | 3645 is a multiple of 45 because 45 × 81 = 3645 | 0 |
| 3690 | 3690 is a multiple of 45 because 45 × 82 = 3690 | 0 |
| 3735 | 3735 is a multiple of 45 because 45 × 83 = 3735 | 0 |
| 3780 | 3780 is a multiple of 45 because 45 × 84 = 3780 | 0 |
| 3825 | 3825 is a multiple of 45 because 45 × 85 = 3825 | 0 |
| 3870 | 3870 is a multiple of 45 because 45 × 86 = 3870 | 0 |
| 3915 | 3915 is a multiple of 45 because 45 × 87 = 3915 | 0 |
| 3960 | 3960 is a multiple of 45 because 45 × 88 = 3960 | 0 |
| 4005 | 4005 is a multiple of 45 because 45 × 89 = 4005 | 0 |
| 4050 | 4050 is a multiple of 45 because 45 × 90 = 4050 | 0 |
| 4095 | 4095 is a multiple of 45 because 45 × 91 = 4095 | 0 |
| 4140 | 4140 is a multiple of 45 because 45 × 92 = 4140 | 0 |
| 4185 | 4185 is a multiple of 45 because 45 × 93 = 4185 | 0 |
| 4230 | 4230 is a multiple of 45 because 45 × 94 = 4230 | 0 |
| 4275 | 4275 is a multiple of 45 because 45 × 95 = 4275 | 0 |
| 4320 | 4320 is a multiple of 45 because 45 × 96 = 4320 | 0 |
| 4365 | 4365 is a multiple of 45 because 45 × 97 = 4365 | 0 |
| 4410 | 4410 is a multiple of 45 because 45 × 98 = 4410 | 0 |
| 4455 | 4455 is a multiple of 45 because 45 × 99 = 4455 | 0 |
| 4500 | 4500 is a multiple of 45 because 45 × 100 = 4500 | 0 |
Read More About Multiples of 45
Important Notes
Definition: Multiples of 45 are numbers that can be expressed as 45 times any integer (e.g., 45, 90, 135).
Sequence: The sequence of multiples of 45 begins with 45, 90, 135, 180, 225, and continues infinitely by adding 45 repeatedly.
Divisibility: Any multiple of 45 is divisible by both 45 and its factors, such as 1, 3, 5, 9, 15, and 45.
Calculation: To find the nth multiple of 45, multiply 45 by n (e.g., the 5th multiple of 45 is 45 x 5 = 225).
Patterns: Multiples of 45 end in either 0 or 5, reflecting the fact that 45 is a multiple of both 5 and 9.
Examples on Multiples of 45
Simple Multiples
- 45: 45 × 1 = 45
- 90: 45 × 2 = 90
- 135: 45 × 3 = 135
- 180: 45 × 4 = 180
- 225: 45 × 5 = 225
Larger Multiples
- 450: 45 × 10 = 450
- 900: 45 × 20 = 900
- 1350: 45 × 30 = 1350
- 1800: 45 × 40 = 1800
- 2250: 45 × 50 = 2250
Real-Life Examples
- Time: 45 minutes is a multiple of 45 because 45 × 1 = 45.
- Money: $4.50 (450 cents) is a multiple of 45 because 45 × 10 = 450.
- Measurements: A 45-inch TV screen is a multiple of 45 because 45 × 1 = 45.
- Distance: 45 kilometers is a multiple of 45 because 45 × 1 = 45.
- Weight: 90 pounds is a multiple of 45 because 45 × 2 = 90.
Practical Examples of Multiples of 45
What is the 10th multiple of 45?
The 10th multiple of 45 is 45 × 10 = 450.
Is 135 a multiple of 45?
Yes, 135 is a multiple of 45 because 45 × 3 = 135.
What is the next multiple of 45 after 180?
The next multiple of 45 after 180 is 180 + 45 = 225.
Find the 15th multiple of 45.
The 15th multiple of 45 is 45 × 15 = 675.
Is 500 a multiple of 45?
No, 500 is not a multiple of 45 because it cannot be expressed as 45 × n.
FAQs
What are multiples of 45?
Multiples of 45 are numbers that can be evenly divided by 45. They are obtained by multiplying 45 by any integer (positive, negative, or zero). Examples include 45, 90, 135, and 180.
How do you find the first five multiples of 45?
To find the first five multiples of 45, you multiply 45 by the first five positive integers:
45 × 1 = 45
45 × 2 = 90
45 × 3 = 135
45 × 4 = 180
45 × 5 = 225
Is 450 a multiple of 45?
Yes, 450 is a multiple of 45. To verify, divide 450 by 45: 450 ÷ 45 = 10
Since the result is an integer, 450 is a multiple of 45.
What is the smallest multiple of 45?
The smallest multiple of 45 is 45 itself. This is because 45 × 1 = 45.
Are all multiples of 45 also multiples of 15?
Yes, all multiples of 45 are also multiples of 15. This is because 45 is a multiple of 15 (45 = 15 × 3), so any multiple of 45 will be a multiple of 15.
What is the 10th multiple of 45?
The 10th multiple of 45 is found by multiplying 45 by 10: 45 × 10 = 450
Can a negative number be a multiple of 45?
Yes, a negative number can be a multiple of 45. For example, -45, -90, and -135 are all multiples of 45.
How can you check if a number is a multiple of 45?
To check if a number is a multiple of 45, divide the number by 45. If the result is an integer with no remainder, then the number is a multiple of 45.
What are the common multiples of 45 and 60?
To find common multiples of 45 and 60, you need to list multiples of both numbers and identify the common ones. The first few common multiples are: 180, 360, 540, etc.
What is the least common multiple (LCM) of 45 and 75?
The least common multiple (LCM) of 45 and 75 is the smallest number that both 45 and 75 divide into without leaving a remainder. The LCM of 45 and 75 is 225.
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Practice Test
What is the sum of the 3rd and 5th multiples of 45?
270
225
315
360
of 10
Which number is closest to 500 and is a multiple of 45?
405
450
495
540
of 10
How many times does 45 fit into 270?
4
5
6
7
of 10
What is the product of the 2nd and 6th multiples of 45?
2025
2430
2700
3375
of 10
What is the 9th multiple of 45?
360
405
450
495
of 10
Which number is 50 more than the 5th multiple of 45?
275
325
350
375
of 10
What is the result when you divide 540 by the 6th multiple of 45?
2
4
6
8
of 10
What is the 12th multiple of 45?
540
585
630
675
of 10
Which number is exactly 180 more than the 7th multiple of 45?
315
405
495
540
of 10