Question

timed problem
score: 0/10
find the greatest common factor of 26 and 40.
answer
4
10
1
2

Explanation:

Step1: List factors of 26

$1, 2, 13, 26$

Step2: List factors of 40

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

Step3: Identify common factors

$1, 2$

Step4: Select the largest common factor

$\max(1, 2) = 2$

Answer:

2