What is the Greatest Common Factor of 79642 and 79658?

Greatest common factor (GCF) of 79642 and 79658 is 2.

GCF(79642,79658) = 2

We will now calculate the prime factors of 79642 and 79658, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79642 and 79658.

How to find the GCF of 79642 and 79658?

We will first find the prime factorization of 79642 and 79658. After we will calculate the factors of 79642 and 79658 and find the biggest common factor number .

Step-1: Prime Factorization of 79642

Prime factors of 79642 are 2, 39821. Prime factorization of 79642 in exponential form is:

79642 = 2¹ × 39821¹

Step-2: Prime Factorization of 79658

Prime factors of 79658 are 2, 39829. Prime factorization of 79658 in exponential form is:

79658 = 2¹ × 39829¹

Step-3: Factors of 79642

List of positive integer factors of 79642 that divides 79642 without a remainder.

1, 2, 39821

Step-4: Factors of 79658

List of positive integer factors of 79658 that divides 79642 without a remainder.

1, 2, 39829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79642 and 79658. The biggest common factor number is the GCF number.
So the greatest common factor 79642 and 79658 is 2.

Also check out the Least Common Multiple of 79642 and 79658