GCF, LCM, DIvisibility Ruless

Find the LCM of 5, 10, 15.

• 25

• 30

• 35

Find the LCM of 4, 10, 12.

• 60

• 64

• 78

Find the LCM of 10, 20, 25.

• 100

• 225

• 80

Find the LCM of 48, 80, 112.

• 1344

• 1680

• 1780

Find the GCF of 33, 22

• 2

• 3

• 11

Find the gcf of 27, 33.

• 2

• 3

• 7

Find the GCF of 18, 20, 44.

• 2

• 4

• 8

Find the GCF of 42, 28, 56.

• 12

• 14

• 8

Which of the following numbers are divisible by 2, 5 and 10?

• 19,400

• 720, 345

• 125,370

• 3,000,000

Tags

CCSS.4.OA.B.4

Which of the following numbers are divisible by 4?

• 23408

• 34, 972

• 58, 724

• 19, 000

Tags

CCSS.4.OA.B.4