3 x 3 x 11 = 99
3 x 5 x 5 x 11 = 825
3 x 11 = 33, the GCF
99 divided by 33 = 3
825 divided by 33 = 25
Answer: 3/25
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it is easier to find the prime factorization because you do not have to keep multiplying over and over and over again!!!!
2/5
The prime factors are: 55 = 5 * 11 122 = 2 * 61 So 55 over 122 is already in its simplest form, since the numerator and denominator do not share any prime factors.
It looks to me like you can can relax and not fret your mind over it. They don't ! Factors of 25 . . . 1, 5, 25 Factors of 49 . . . 1, 7, 49 Factors of 121 . . . 1, 11, 121 Factors of 169 . . . 1, 13, 169
43 is already prime; no factorization required.