Question

Find the greatest common factor of 3, 13 and 22

Answer 1

1

Step-by-step explanation: if you list out factors of each number you get one as the greatest that all three numbers have in common.

3: 1,3 ← factors

13: 1,13 ← factors

22: 1,2, 11 ← factors

Answer 2

22 is the greatest known factor