What is the greatest common factor between 90 and 34?

Answer 1

One way to find the GCF of two or more numbers is to list the factors of each.

34: 1, 2, 17 and 34

90: 1, 2, 3, 5, 6, 9, 10, 15, 30, 45 and 90

The largest factor 34 and 90 have in common is 2.

2 is the LCM of 34 and 90.

Answer 2

The GCF of 34, 80, 91 is 1.

Answer 3

It is 1 because 29 is a Prime number