Question

timed problem
score:5/10
find the greatest common factor of 27 and 36.
answer
6
1
4
9

Explanation:

Step1: List factors of 27

Factors of 27: $1, 3, 9, 27$

Step2: List factors of 36

Factors of 36: $1, 2, 3, 4, 6, 9, 12, 18, 36$

Step3: Identify common factors

Common factors: $1, 3, 9$

Step4: Select the largest common factor

Largest value from common factors: $9$

Answer:

9