What is the Greatest Common Factor of 79142 and 79162?

Greatest common factor (GCF) of 79142 and 79162 is 2.

GCF(79142,79162) = 2

We will now calculate the prime factors of 79142 and 79162, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79142 and 79162.

How to find the GCF of 79142 and 79162?

We will first find the prime factorization of 79142 and 79162. After we will calculate the factors of 79142 and 79162 and find the biggest common factor number .

Step-1: Prime Factorization of 79142

Prime factors of 79142 are 2, 7, 5653. Prime factorization of 79142 in exponential form is:

79142 = 2¹ × 7¹ × 5653¹

Step-2: Prime Factorization of 79162

Prime factors of 79162 are 2, 39581. Prime factorization of 79162 in exponential form is:

79162 = 2¹ × 39581¹

Step-3: Factors of 79142

List of positive integer factors of 79142 that divides 79142 without a remainder.

1, 2, 7, 14, 5653, 11306, 39571

Step-4: Factors of 79162

List of positive integer factors of 79162 that divides 79142 without a remainder.

1, 2, 39581

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79142 and 79162. The biggest common factor number is the GCF number.
So the greatest common factor 79142 and 79162 is 2.

Also check out the Least Common Multiple of 79142 and 79162