What is the Greatest Common Factor of 65377 and 65390?

Greatest common factor (GCF) of 65377 and 65390 is 13.

GCF(65377,65390) = 13

We will now calculate the prime factors of 65377 and 65390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65377 and 65390.

How to find the GCF of 65377 and 65390?

We will first find the prime factorization of 65377 and 65390. After we will calculate the factors of 65377 and 65390 and find the biggest common factor number .

Step-1: Prime Factorization of 65377

Prime factors of 65377 are 13, 47, 107. Prime factorization of 65377 in exponential form is:

65377 = 13¹ × 47¹ × 107¹

Step-2: Prime Factorization of 65390

Prime factors of 65390 are 2, 5, 13, 503. Prime factorization of 65390 in exponential form is:

65390 = 2¹ × 5¹ × 13¹ × 503¹

Step-3: Factors of 65377

List of positive integer factors of 65377 that divides 65377 without a remainder.

1, 13, 47, 107, 611, 1391, 5029

Step-4: Factors of 65390

List of positive integer factors of 65390 that divides 65377 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 2515, 5030, 6539, 13078, 32695

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65377 and 65390. The biggest common factor number is the GCF number.
So the greatest common factor 65377 and 65390 is 13.

Also check out the Least Common Multiple of 65377 and 65390