LCM and GCF

Front

What is the least common multiple (LCM) of 5 and 20?

Back

20

Front

What is the least common multiple (LCM) of 2 and 3?

Back

6

Front

What is the least common multiple (LCM) of 4 and 10?

Back

20

Front

What is the least common multiple (LCM) of 6 and 8?

Back

24

Front

GCF of 12 and 18

Back

6

Front

GCF of 10 and 12

Back

2

Front

List all the factors of 12

Back

1, 2, 3, 4, 6, 12

Front

Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime together? Options: 55 minutes, 25 minutes, 60 minutes, 75 minutes

Back

75 minutes

Front

What are the factors of 25?

Back

1, 5,  25

Front

Sara had 16 red flowers and 24 yellow flowers. She wants to make bouquets with the same number of each color flower in each bouquet. What is the greatest number of bouquets that she can make?

Back

8