What is the Greatest Common Factor of 79518 and 79538?

Greatest common factor (GCF) of 79518 and 79538 is 2.

GCF(79518,79538) = 2

We will now calculate the prime factors of 79518 and 79538, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79518 and 79538.

How to find the GCF of 79518 and 79538?

We will first find the prime factorization of 79518 and 79538. After we will calculate the factors of 79518 and 79538 and find the biggest common factor number .

Step-1: Prime Factorization of 79518

Prime factors of 79518 are 2, 3, 29, 457. Prime factorization of 79518 in exponential form is:

79518 = 2¹ × 3¹ × 29¹ × 457¹

Step-2: Prime Factorization of 79538

Prime factors of 79538 are 2, 39769. Prime factorization of 79538 in exponential form is:

79538 = 2¹ × 39769¹

Step-3: Factors of 79518

List of positive integer factors of 79518 that divides 79518 without a remainder.

1, 2, 3, 6, 29, 58, 87, 174, 457, 914, 1371, 2742, 13253, 26506, 39759

Step-4: Factors of 79538

List of positive integer factors of 79538 that divides 79518 without a remainder.

1, 2, 39769

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79518 and 79538. The biggest common factor number is the GCF number.
So the greatest common factor 79518 and 79538 is 2.

Also check out the Least Common Multiple of 79518 and 79538