What is the Greatest Common Factor of 60957 and 60970?

Greatest common factor (GCF) of 60957 and 60970 is 13.

GCF(60957,60970) = 13

We will now calculate the prime factors of 60957 and 60970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60957 and 60970.

How to find the GCF of 60957 and 60970?

We will first find the prime factorization of 60957 and 60970. After we will calculate the factors of 60957 and 60970 and find the biggest common factor number .

Step-1: Prime Factorization of 60957

Prime factors of 60957 are 3, 13, 521. Prime factorization of 60957 in exponential form is:

60957 = 3² × 13¹ × 521¹

Step-2: Prime Factorization of 60970

Prime factors of 60970 are 2, 5, 7, 13, 67. Prime factorization of 60970 in exponential form is:

60970 = 2¹ × 5¹ × 7¹ × 13¹ × 67¹

Step-3: Factors of 60957

List of positive integer factors of 60957 that divides 60957 without a remainder.

1, 3, 9, 13, 39, 117, 521, 1563, 4689, 6773, 20319

Step-4: Factors of 60970

List of positive integer factors of 60970 that divides 60957 without a remainder.

1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1742, 2345, 4355, 4690, 6097, 8710, 12194, 30485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 60957 and 60970. The biggest common factor number is the GCF number.
So the greatest common factor 60957 and 60970 is 13.

Also check out the Least Common Multiple of 60957 and 60970