5 x 7 = 35
2 x 5 x 5 = 50
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What is the longest prime factorization of 50?
If the prime factorization contains a 5 and a 7, 35 is a factor.
Prime factorization refers to whole numbers, not fractions. 100/50 = 2, which is already prime and therefore has no prime factorization other than itself.
The GCF of 35, 63, and 84 is 7. The prime factorization of 35 is 5*7. The prime factorization of 63 is 3*3*7 The prime factorization of 84 is 2*2*3*7 The GCF of 35, 63, and 84 is thus 7.
A prime factorization