What is the Greatest Common Factor of 68139 and 68147?

Greatest common factor (GCF) of 68139 and 68147 is 1.

GCF(68139,68147) = 1

We will now calculate the prime factors of 68139 and 68147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68139 and 68147.

How to find the GCF of 68139 and 68147?

We will first find the prime factorization of 68139 and 68147. After we will calculate the factors of 68139 and 68147 and find the biggest common factor number .

Step-1: Prime Factorization of 68139

Prime factors of 68139 are 3, 67, 113. Prime factorization of 68139 in exponential form is:

68139 = 3² × 67¹ × 113¹

Step-2: Prime Factorization of 68147

Prime factors of 68147 are 68147. Prime factorization of 68147 in exponential form is:

68147 = 68147¹

Step-3: Factors of 68139

List of positive integer factors of 68139 that divides 68139 without a remainder.

1, 3, 9, 67, 113, 201, 339, 603, 1017, 7571, 22713

Step-4: Factors of 68147

List of positive integer factors of 68147 that divides 68139 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68139 and 68147. The biggest common factor number is the GCF number.
So the greatest common factor 68139 and 68147 is 1.

Also check out the Least Common Multiple of 68139 and 68147