Yes. 1 is a factor of all whole numbers, including 51. Factors of 51 are 1 3 17 51
Factor tree for 51: 51 * 1 or 17 * 3 Factor tree for 255: 255 * 1 or 51 * 5
1, 3, 17 and 51 are the factors of 51.
Greatest common factor of 51 and 125 is 1.
Greatest common factor of 20 & 51 is 1. Factors of 20 are 1, 2, 4, 5, 10 & 20. Factors of 51 are 1, 3, 17 & 51. The only common factor is 1, so GCF is 1. Alternate method: Prime factorization of 20 = 2x2x5 Prime factorization of 51 = 3x17 From the prime factorizations it is clear that 1 is the GCF of 20 and 51.
The greatest common factor of 62 and 51 is 1.
3 x 17 1 x 51
The greatest common factor of 51 , 35 = 1
Greatest common factor of 12 51 and 92 is 1.
The GCF is 1.
1, 3, 17, 51
(1, 51) (3, 17)
The GCF of 26 and 51 is 1. The prime factors of 26 are 2 and 13. The prime factors of 51 are 3 and 17. There are no factors, other than 1, which are common to 26 and 51.