The GCF of 15, 25, and 30 is 5.The prime factorization of 15 is 3*5.The prime factorization of 25 is 5*5The prime factorization of 30 is 2*3*5So the GCF of 15, 25, and 30 is 5.
The GCF of 15, 36, and 70 is 1.The prime factorization of 15 is 3*5The prime factorization of 36 is 2*2*3*3The prime factorization of 70 is 2*5*7Since they have no common factors, they are coprime, and their GCF is 1.
2 x 2 x 3 = 123 x 5 = 15Select the common factor.The GCF is 3.
3 x 5 = 15 5 x 7 = 35 The GCF is 5.
2 x 2 x 3 = 12 3 x 5 = 15 The GCF is 3.
No prime power exists since there are no duplicate prime numbers in the prime factorization.
2 x 3 x 5 = 303 x 5 x 5 = 753 x 5 = 15, the GCF.
The GCF of 143, 195, and 260 is 13 The prime factorization of 143 is 11*13. The prime factorization of 195 is 13*15. The prime factorization of 260 is 2*2*5*13 So the GCF is 13.
No prime power exists since there are no duplicate prime numbers in the prime factorization.
The GCF is 3.The GCF is 33. You can tell by factorizing them with prime factorization.
The Greatest common factor of 45 and 210 is 15.The prime factorization of 45 is 3*3*5The prime factorization of 210 is 2*3*5*7The greatest common factor is 3*5 = 15
2 x 3 x 5 = 303 x 3 x 3 x 5 = 1353 x 5 = 15, the GCF