What is the Greatest Common Factor of 7137 and 7150?

Greatest common factor (GCF) of 7137 and 7150 is 13.

GCF(7137,7150) = 13

We will now calculate the prime factors of 7137 and 7150, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7137 and 7150.

How to find the GCF of 7137 and 7150?

We will first find the prime factorization of 7137 and 7150. After we will calculate the factors of 7137 and 7150 and find the biggest common factor number .

Step-1: Prime Factorization of 7137

Prime factors of 7137 are 3, 13, 61. Prime factorization of 7137 in exponential form is:

7137 = 3² × 13¹ × 61¹

Step-2: Prime Factorization of 7150

Prime factors of 7150 are 2, 5, 11, 13. Prime factorization of 7150 in exponential form is:

7150 = 2¹ × 5² × 11¹ × 13¹

Step-3: Factors of 7137

List of positive integer factors of 7137 that divides 7137 without a remainder.

1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379

Step-4: Factors of 7150

List of positive integer factors of 7150 that divides 7137 without a remainder.

1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7137 and 7150. The biggest common factor number is the GCF number.
So the greatest common factor 7137 and 7150 is 13.

Also check out the Least Common Multiple of 7137 and 7150