What is the Greatest Common Factor of 65715 and 65729?

Greatest common factor (GCF) of 65715 and 65729 is 1.

GCF(65715,65729) = 1

We will now calculate the prime factors of 65715 and 65729, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65715 and 65729.

How to find the GCF of 65715 and 65729?

We will first find the prime factorization of 65715 and 65729. After we will calculate the factors of 65715 and 65729 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 65729

Prime factors of 65729 are 65729. Prime factorization of 65729 in exponential form is:

65729 = 65729¹

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 65729

List of positive integer factors of 65729 that divides 65715 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65715 and 65729. The biggest common factor number is the GCF number.
So the greatest common factor 65715 and 65729 is 1.

Also check out the Least Common Multiple of 65715 and 65729