Least Common Multiple

Front

What is the Least Common Multiple (LCM)?

Back

The Least Common Multiple (LCM) of two or more numbers is the smallest multiple that is exactly divisible by each of the numbers.

Front

How do you find the LCM of two numbers?

Back

To find the LCM of two numbers, list the multiples of each number and find the smallest multiple that appears in both lists.

Front

Find the least common multiple (LCM) of 4 and 6.

Back

12

Front

Find the least common multiple (LCM) of 10 and 20.

Back

20

Front

LCM(2, 8) = ?

Back

8

Front

Find the least common multiple (LCM) of 5 and 25.

Back

25

Front

What is the Least Common Multiple of 4 and 14?

Back

28

Front

What is the relationship between LCM and GCD (Greatest Common Divisor)?

Back

The relationship is given by the formula: LCM(a, b) = (a * b) / GCD(a, b).

Front

What is the LCM of 3 and 7?

Back

21

Front

What is the LCM of 12 and 15?

Back

60