60
Prime factorization of 30 = 2 × 3 × 5. Using all prime numbers found as often as each occurs most often we take 2 × 2 × 3 × 5 = 60. Therefore LCM (12,30) = 60.
Is it possible to list all the multiples of 30?
Is it possible to list all of the multiples of the number 30? Explain. No, it is not possible because there are an infinite number of multiples of any number.
What are common multiples of 20 and 30?
Methods to Find LCM of 20 and 30
- Step 1: List a few multiples of 20 (20, 40, 60, 80, . . . ) and 30 (30, 60, 90, 120, 150, 180, . . . . )
- Step 2: The common multiples from the multiples of 20 and 30 are 60, 120, . . .
- Step 3: The smallest common multiple of 20 and 30 is 60.
What multiplication makes 30?
30 = 1 x 30, 2 x 15, 3 x 10, or 5 x 6.
What is the 30th multiple of 3?
How to list multiples of a number?
| Multiples of 1 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. |
|---|---|
| Multiples of 3 | 3, 6, 9, 12, 15, 18, 21, 24, 27, 30. |
| Multiples of 4 | 4, 8, 12, 16, 20, 24, 28, 32, 36, 40. |
| Multiples of 5 | 5, 10, 15, 20, 25, 30, 35, 40, 45, 50. |
| Multiples of 6 | 6, 12, 18, 24, 30, 36, 42, 48, 54, 60. |
Is 30 a multiple or factor?
Table of Factors and Multiples
| Factors | Multiples | |
|---|---|---|
| 1, 3, 9, 27 | 27 | 108 |
| 1, 2, 4, 7, 14, 28 | 28 | 112 |
| 1, 29 | 29 | 116 |
| 1, 2, 3, 5, 6, 10, 15, 30 | 30 | 120 |
What’s the LCM of 25 and 30?
150
The LCM of 25 and 30 is 150.
What is the least common multiple of 12 and 30?
The LCM of 12 and 30 is 60. To find the LCM of 12 and 30, we need to find the multiples of 12 and 30 (multiples of 12 = 12, 24, 36, 48 . . . . 60; multiples of 30 = 30, 60, 90, 120) and choose the smallest multiple that is exactly divisible by 12 and 30, i.e., 60.
How many factors are there in 30?
Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30.
What is the least common multiple of 30 and 43?
The lcm of 43 and 30 is the smallest positive integer that divides the numbers 43 and 30 without a remainder. Spelled out, it is the least common multiple of 43 and 30.
Obviously, it is impossible to list all multiples of 30, since there are an infinite number of multiples of 30. However, we have listed the first ten multiples of 30 below. We have also listed the first one hundred multiples with the math at the bottom of this page. Here you can look up the multiples of another number.
What is the GCF of 30 and 3?
The gcf of 3 and 30 is the largest positive integer that divides the numbers 3 and 30 without a remainder. Spelled out, it is the greatest common factor of 3 and 30.
What is the LCM of 30 and 40?
The lcm of 30 and 40 is the smallest positive integer that divides the numbers 30 and 40 without a remainder. Spelled out, it is the least common multiple of 30 and 40.
