GCF and LCM

Front

What is the GCF (Greatest Common Factor)?

Back

The GCF 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 GCF of 8 and 12.

Back

The GCF is 4.

Front

Find the LCM of 4 and 6.

Back

The LCM is 12.

Front

What is the GCF of 18 and 24?

Back

The GCF is 6.

Front

What is the LCM of 3 and 7?

Back

The LCM is 21.

Front

If Sara has 16 red flowers and 24 yellow flowers, how many bouquets can she make with the same number of each color?

Back

She can make 8 bouquets.

Front

What is the GCF of 10 and 25?

Back

The GCF is 5.

Front

What is the LCM of 5 and 15?

Back

The LCM is 15.

Front

Which pair of numbers has a GCF of 3? (Options: 9 and 12, 15 and 18, 21 and 24)

Back

The pair is 15 and 18.