Question

What is the greatest common factor of 20 and 36? 2 4 5 6

Answer 1

Answer:

SOLUTION.

A gcf is a common greater factor to all given numbers.

*2 20 36

* 2 10 18

3 5 9

3 5 3

5 5 1

1 1 1

LCM=2×2×3×3×5×1=180.

GCF=*2×*2= 4.

Therefore the GCF of 20 and 26 is 4.

thank you hopecit helps.

Answer 2

Answer:

GFC = 4

Step-by-step explanation:

Factors of 20     1   2   4   5   10  20

Factors of 36     1   2  3 4  6  9 12 18 36