Find GCF & LCM

Find the GCF for 21 and 49

Tags

6.NS.B.4.a

Find the GCF for 8 and 52.

Tags

6.NS.B.4.a

Find the LCM for 12 and 11.

Tags

6.NS.B.4.a

Find the LCM for 4 and 12.

Tags

6.NS.B.4.a

Mrs. Miller has 50 chocolate donuts and 75 glazed donuts. She wants to make as many identical bags as possible. Each bag should have an equal number of chocolate donuts and an equal number of glazed donuts.

What is the greatest number of bags she can fill?

Find the GCF of 12 and 6. 

• 1

• 6

• 2

• 3

Find the Least Common Multiple (LCM) of 12 & 18

• 36

• 48

• 60

• 72

Find the Greatest Common Factor (GCF) OF 12 & 30

• 6

• 60

• 3

• 10

Find the GCF of the pair of numbers: 60 and 72

• 12

• 6

• 2

• 18

Find the LCM of 18 and 24

• 6

• 72

• 24

• 5