3 x 5 x 7 = 105
Chat with our AI personalities
What is the prime factorization of 105
3 x 5 x 7 is the prime factorization of 105.
105 is a composite number because it has factors other than 1 and itself. It is not a prime number. The prime factorization of 105 is 3 x 5 x 7.
The GCF of 420, 735, and 945 is 105.The prime factorization of 420 is 2x2x3x5x7The prime factorization of 735 is 3x5x7x7The prime factorization of 945 is 3x3x3x5x7(1) List the prime factors of each number.(2) Multiply those factors all numbers in the set have in common. If there are no common prime factors, the GCF is 1. (Those factors are the ones in bold type.)As you can see the GCF is 3x5x7 or 105
The prime factorization of 525 is 3*7*5*5The prime factorization of 630 is 2*3*3*5*7The factors they have in common are 3*5*7 = 105, so the greatest common factor is 105.