What is the Greatest Common Factor of 65715 and 65724?

Greatest common factor (GCF) of 65715 and 65724 is 3.

GCF(65715,65724) = 3

We will now calculate the prime factors of 65715 and 65724, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65715 and 65724.

How to find the GCF of 65715 and 65724?

We will first find the prime factorization of 65715 and 65724. After we will calculate the factors of 65715 and 65724 and find the biggest common factor number .

Step-1: Prime Factorization of 65715

Prime factors of 65715 are 3, 5, 13, 337. Prime factorization of 65715 in exponential form is:

65715 = 3¹ × 5¹ × 13¹ × 337¹

Step-2: Prime Factorization of 65724

Prime factors of 65724 are 2, 3, 5477. Prime factorization of 65724 in exponential form is:

65724 = 2² × 3¹ × 5477¹

Step-3: Factors of 65715

List of positive integer factors of 65715 that divides 65715 without a remainder.

1, 3, 5, 13, 15, 39, 65, 195, 337, 1011, 1685, 4381, 5055, 13143, 21905

Step-4: Factors of 65724

List of positive integer factors of 65724 that divides 65715 without a remainder.

1, 2, 3, 4, 6, 12, 5477, 10954, 16431, 21908, 32862

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65715 and 65724. The biggest common factor number is the GCF number.
So the greatest common factor 65715 and 65724 is 3.

Also check out the Least Common Multiple of 65715 and 65724