Find GCF and 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

Which pair of numbers has a GCF of 10 AND a LCM of 60?

• 2 and 5

• 20 and 30

• 5 and 10

• 15 and 20

Tags

TEKS.MATH.6.7A

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

What is the LCM of 6 and 24? 

• 3

• 6

• 12

• 24

What is the GCF of 8 and 24?

• 1

• 24

• 8

• 4

Adam is trying to find the greatest number of gift bags he can give to his friends. He wants the same amount of toy dinosaurs and stickers in each bag. If he has 30 toy dinosaurs and 20 stickers, what does he need to find? How many dinosaurs and stickers will be in each bag?

• Greatest Common Multiple; 3 dinosaurs and 2 stickers

• Greatest Common Factor; 3 dinosaurs and 2 stickers

• Greatest Common Factor; 6 dinosaurs and 4 stickers

• Least Common Multiple; 60 dinosaurs and 60 stickers

LCM stands for

• Least correct multiple

• Latest common multiple

• Least common multiple

• Laser classroom mouse