LCM and GCF Assessment

LCM: 32, 40, 36

• 1400

• 1440

• 32

• 40

LCM: 24, 32, 16

• 24

• 16

• 96

• 3

Greatest Common Factor can also be called Greatest Common Divisor

• True

• False

If Miya goes to market every 2 weeks and Layla in every 3 weeks, on what week will they meet at the same day in the market?

• 3 weeks

• 4 weeks

• 5 weeks

• 6 weeks

Two pieces of ribbon with a length of 63 inches and 42 inches, respectively, are cut equally. Find the greatest length possible.

• 7

• 21

• 42

• 63

GCF: 30, 20, 50?

• 10

• 20

• 30

• 40

GCF: 42, 30, 48

• 6

• 12

• 4

• 30

GCF: 45, 36, 18

• 3

• 12

• 9

• 36

A full moon occurs every 30 days. if the last full moon occurred on a Friday, how many days will pass before a full moon occurs again on a Friday?

Esmeralda gives presentation in Davao every nine days and in Tagum ever twelve days. How often will she need to present in both cities at the same day?