Exploring LCM and GCF Concepts

What is the smallest prime number that divides both 8 and 44?

• 4

• 2

• 3

• 5

What is the GCF of 8 and 44?

• 4

• 11

• 8

• 2

What is the LCM of 8 and 44?

• 22

• 176

• 44

• 88

Which of the following is true about the GCF?

• It is the smallest factor common to the numbers.

• It is always equal to the numbers being compared.

• It is always larger than the numbers being compared.

• It is the largest factor common to the numbers.

What is the GCF of 12 and 18?

• 2

• 9

• 3

• 6

What is the LCM of 12 and 18?

• 36

• 24

• 72

• 48

What is the GCF of 7 and 9?

• 9

• 7

• 3

• 1

What is the LCM of 7 and 9?

• 49

• 56

• 72

• 63

What is the measure of the missing angle in a triangle with angles 43° and 60°?

• 87°

• 77°

• 67°

• 57°

Tags

CCSS.8.G.A.5

What is the measure of the missing angle in a triangle with angles 65° and 78°?

• 27°

• 37°

• 47°

• 57°

Tags

CCSS.8.G.A.5