What is the greatest common factor of 273?

Answer 1

56

4 14

2 2 2 7

154

2 77

2 7 11

The only common factors of 56 and 154 are 2 and 7, so their greatest common factor is the product of 2 and 7, 14.

Answer 2

235

5,47

273

3,91

3,7,13

No common prime factors. The GCF is 1.

Answer 3

It doesn't matter what you use, you need more than one number to find a GCF.

Answer 4

You need at least two numbers to find a GCF. If that's 27 and 3, the GCF is 3.

Answer 5

You need at least two numbers to find a GCF.

Answer 6

The Greatest Common Factor (GCF) is: 5

Answer 7

The GCF is: 5

Answer 8

273

91,3

13,7,3

Answer 9

The GCF is 39.

Answer 10

GCF(195, 273) = 39.