To get the prime factorization of 66, start with any of its factor pairs and keep factoring the numbers until they are all prime.
2 x 33
2 x 3 x 11
All the factors are prime, so the prime factorization is 2 x 3 x 11.
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6671x = 7*953*x
The prime factors of 66 are 2, 3 and 11, and its prime factorization is 2 X 3 X 11As a product of its prime factors: 2*3*11 = 66
The given sentence isn't a prime factorization since 9 isn't prime. The correct prime factorization of 495 is 3 x 3 x 5 x 11
The GCF of 20 and 66 is 2. The prime factorization of 20 is 2*2*2 The prime factorization of 66 is 2*3*11 Their only common factor is 2, so it is their GCF.
2 x 3 x 11