Q:
# What Is the Lowest Common Multiple of 12 and 20?

**The least common multiple of 12 and 20 is 60.** The least common multiple is the lowest positive number that is a shared multiple of two or more positive numbers.

In this instance, the lowest multiples of 12 are 12, 24, 36, 48 and 60. Meanwhile, the lowest multiples of 20 are 20, 40, 60, 80 and 100. The lowest multiple that the two have in common is 60. Finding the least common multiple between two numbers, or among a set of more than two numbers, is important when adding and subtracting fractions, a process in which it's necessary to find the least common denominator.

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Q:
## How Do You Find the Difference Between the Greatest Common Factor and the Least Common Multiple?

A: To find both the least common multiple and greatest common factor, find the prime factorizations of the numbers. Then put them into a grid and compare and ... Full Answer >Filed Under: -
Q:
## What Is the Lowest Common Multiple of 9 and 12?

A: The lowest common multiple of 9 and 12 is 36. The least common multiple of two numbers (x and y) is the smallest number that has both x and y as factors. Full Answer >Filed Under: -
Q:
## What Is the Lowest Common Multiple of 24 and 40?

A: The lowest common multiple of 24 and 40 is 120. The number 24 multiplied by 5 is 120, and 40 multiplied by 3 is also 120. Full Answer >Filed Under: -
Q:
## What Is the Lowest Common Multiple of 4 and 6?

A: The lowest, or least, common multiple of 4 and 6 is 12. This is the smallest number that is a multiple of both 4 and 6. Full Answer >Filed Under: