What is the Greatest Common Factor of 77637 and 77642?

Greatest common factor (GCF) of 77637 and 77642 is 1.

GCF(77637,77642) = 1

We will now calculate the prime factors of 77637 and 77642, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77637 and 77642.

How to find the GCF of 77637 and 77642?

We will first find the prime factorization of 77637 and 77642. After we will calculate the factors of 77637 and 77642 and find the biggest common factor number .

Step-1: Prime Factorization of 77637

Prime factors of 77637 are 3, 7, 3697. Prime factorization of 77637 in exponential form is:

77637 = 3¹ × 7¹ × 3697¹

Step-2: Prime Factorization of 77642

Prime factors of 77642 are 2, 38821. Prime factorization of 77642 in exponential form is:

77642 = 2¹ × 38821¹

Step-3: Factors of 77637

List of positive integer factors of 77637 that divides 77637 without a remainder.

1, 3, 7, 21, 3697, 11091, 25879

Step-4: Factors of 77642

List of positive integer factors of 77642 that divides 77637 without a remainder.

1, 2, 38821

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77637 and 77642. The biggest common factor number is the GCF number.
So the greatest common factor 77637 and 77642 is 1.

Also check out the Least Common Multiple of 77637 and 77642