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86 = 2 x 43 Thus, the two prime factors of 86 are 2 and 43.
53 is already prime. 2 x 43 = 86 No common prime factors; the GCF is 1.
The factors of 258 are: 1 2 3 6 43 86 129 258 The prime factors are: 2 3 43
The factors of 602 are: 1, 2, 7, 14, 43, 86, 301, and 602.The prime factors of 602 are: 2, 7, and 43.
The 6 factors of 172 are 1 2 4 43 86 172.The prime factors of 172 are 2, 2, and 43.The prime factorization of 172 is 2 x 2 x 43.