GCD & LCM

Front

What is the GCD (Greatest Common Divisor)?

Back

The GCD of two or more numbers is the largest number that divides all of them without leaving a remainder.

Front

What is the LCM (Least Common Multiple)?

Back

The LCM of two or more numbers is the smallest number that is a multiple of all of them.

Front

Find the GCD of 12 and 15.

Back

3

Front

Find the LCM of 5 and 10.

Back

10

Front

What is the relationship between GCD and LCM?

Back

The product of the GCD and LCM of two numbers is equal to the product of the numbers themselves.

Front

Find the LCM of 8 and 12.

Back

24

Front

Find the GCD of 14 and 28.

Back

14

Front

What is the LCM of 3 and 9?

Back

9

Front

Find the GCD of 20 and 30.

Back

10

Front

What is the LCM of 6 and 8?

Back

24