2
The GCF is 2.
68 / 45 = 1 r 23 45 / 23 = 1 r 22 23 / 22 = 1 r 1 22 / 1 = 22 r 0 GCF of 45 and 68 is 1. In prime factorisation: 45 = 32 x 51 68 = 22 x 171 There are no common primes, so the greatest common (and only) factor is 1.
The greatest common factor of 12 and 68 is 4
The greatest common factor of 68 and 120 is 4.
The Greatest Common Factor (GCF) of 8 and 68 is: 4
The Greatest Common Factor of 24, 52, 68: 4
The GCF is 1.
The greatest common factor of 48 and 68 is 4
The greatest common factor of 60 and 68 is 4.
The greatest common factor of 16 and 68 is 4. Factors of 16: 1,2,4,8,16. Factors of 68: 1,2,4,17,34,68.
The greatest common factor of the numbers 17, 68 and 34 is 17.
The greatest common factor of 68 and 480 is 4.