GCF and LCM Calculator Logo

What is the Greatest Common Factor of 77621 and 77627?

Greatest common factor (GCF) of 77621 and 77627 is 1.

GCF(77621,77627) = 1

We will now calculate the prime factors of 77621 and 77627, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77621 and 77627.

GCF Calculator and
and

How to find the GCF of 77621 and 77627?

We will first find the prime factorization of 77621 and 77627. After we will calculate the factors of 77621 and 77627 and find the biggest common factor number .

Step-1: Prime Factorization of 77621

Prime factors of 77621 are 77621. Prime factorization of 77621 in exponential form is:

77621 = 776211

Step-2: Prime Factorization of 77627

Prime factors of 77627 are 11, 7057. Prime factorization of 77627 in exponential form is:

77627 = 111 × 70571

Step-3: Factors of 77621

List of positive integer factors of 77621 that divides 77621 without a remainder.

1

Step-4: Factors of 77627

List of positive integer factors of 77627 that divides 77621 without a remainder.

1, 11, 7057

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77621 and 77627. The biggest common factor number is the GCF number.
So the greatest common factor 77621 and 77627 is 1.

Also check out the Least Common Multiple of 77621 and 77627