What is the Greatest Common Factor of 67172 and 67179?

Greatest common factor (GCF) of 67172 and 67179 is 7.

GCF(67172,67179) = 7

We will now calculate the prime factors of 67172 and 67179, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67172 and 67179.

How to find the GCF of 67172 and 67179?

We will first find the prime factorization of 67172 and 67179. After we will calculate the factors of 67172 and 67179 and find the biggest common factor number .

Step-1: Prime Factorization of 67172

Prime factors of 67172 are 2, 7, 2399. Prime factorization of 67172 in exponential form is:

67172 = 2² × 7¹ × 2399¹

Step-2: Prime Factorization of 67179

Prime factors of 67179 are 3, 7, 457. Prime factorization of 67179 in exponential form is:

67179 = 3¹ × 7² × 457¹

Step-3: Factors of 67172

List of positive integer factors of 67172 that divides 67172 without a remainder.

1, 2, 4, 7, 14, 28, 2399, 4798, 9596, 16793, 33586

Step-4: Factors of 67179

List of positive integer factors of 67179 that divides 67172 without a remainder.

1, 3, 7, 21, 49, 147, 457, 1371, 3199, 9597, 22393

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67172 and 67179. The biggest common factor number is the GCF number.
So the greatest common factor 67172 and 67179 is 7.

Also check out the Least Common Multiple of 67172 and 67179