Whatever method you use, you can't find the GCF of one number. You need at least two.
22
2 x 2 x 23
5 is a prime number. It is only evenly divisible by itself and one.The factors of 92 are: 1, 2, 4, 23, 46, and 92.The prime factors of 92 are: 2 and 23.
The GCF is 92.
The GCF of 84 and 92 is 4.4
2x2x23
92 46,2 23,2,2
92 = 22 x 231
2 x 2 x 17 = 682 x 2 x 19 = 762 x 2 x 23 = 922 x 2 = 4, the GCF
Oh, dude, 92 is like 2 x 2 x 23. So, the prime factorization of 92 is 2^2 x 23. Just a couple of twos hanging out with a 23, no big deal.
92 = 22 × 23
22
92 = 2 x 2 x 23
2 x 2 x 23 = 92
Well, 23 is prime factor of 92 and it's two digits.
92 = 2 * 2 * 23 = 22 * 23
2 x 2 x 23 = 92