What is the Greatest Common Factor of 68137 and 68155?

Greatest common factor (GCF) of 68137 and 68155 is 1.

GCF(68137,68155) = 1

We will now calculate the prime factors of 68137 and 68155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68137 and 68155.

How to find the GCF of 68137 and 68155?

We will first find the prime factorization of 68137 and 68155. After we will calculate the factors of 68137 and 68155 and find the biggest common factor number .

Step-1: Prime Factorization of 68137

Prime factors of 68137 are 61, 1117. Prime factorization of 68137 in exponential form is:

68137 = 61¹ × 1117¹

Step-2: Prime Factorization of 68155

Prime factors of 68155 are 5, 43, 317. Prime factorization of 68155 in exponential form is:

68155 = 5¹ × 43¹ × 317¹

Step-3: Factors of 68137

List of positive integer factors of 68137 that divides 68137 without a remainder.

1, 61, 1117

Step-4: Factors of 68155

List of positive integer factors of 68155 that divides 68137 without a remainder.

1, 5, 43, 215, 317, 1585, 13631

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68137 and 68155. The biggest common factor number is the GCF number.
So the greatest common factor 68137 and 68155 is 1.

Also check out the Least Common Multiple of 68137 and 68155