What is the Greatest Common Factor of 69715 and 69721?

Greatest common factor (GCF) of 69715 and 69721 is 1.

GCF(69715,69721) = 1

We will now calculate the prime factors of 69715 and 69721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69715 and 69721.

How to find the GCF of 69715 and 69721?

We will first find the prime factorization of 69715 and 69721. After we will calculate the factors of 69715 and 69721 and find the biggest common factor number .

Step-1: Prime Factorization of 69715

Prime factors of 69715 are 5, 73, 191. Prime factorization of 69715 in exponential form is:

69715 = 5¹ × 73¹ × 191¹

Step-2: Prime Factorization of 69721

Prime factors of 69721 are 113, 617. Prime factorization of 69721 in exponential form is:

69721 = 113¹ × 617¹

Step-3: Factors of 69715

List of positive integer factors of 69715 that divides 69715 without a remainder.

1, 5, 73, 191, 365, 955, 13943

Step-4: Factors of 69721

List of positive integer factors of 69721 that divides 69715 without a remainder.

1, 113, 617

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69715 and 69721. The biggest common factor number is the GCF number.
So the greatest common factor 69715 and 69721 is 1.

Also check out the Least Common Multiple of 69715 and 69721