Question

What is the greatest common factor (GCF) of 40 and 36? A. 4 B. 360 C. 8 D. 2

Answer 1

Answer:

C 4

Step-by-step explanation:

Factors of 40:

1, 2, 4, 5, 8, 10, 20, 40

Factors of 36:

1, 2, 3, 4, 6, 9, 12, 18, 36

Common factors:

1, 2, 4

Greatest common factor:

4

Answer 2

Answer:

D

Step-by-step explanation: