What is the Greatest Common Factor of 73139 and 73155?

Greatest common factor (GCF) of 73139 and 73155 is 1.

GCF(73139,73155) = 1

We will now calculate the prime factors of 73139 and 73155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73139 and 73155.

How to find the GCF of 73139 and 73155?

We will first find the prime factorization of 73139 and 73155. After we will calculate the factors of 73139 and 73155 and find the biggest common factor number .

Step-1: Prime Factorization of 73139

Prime factors of 73139 are 11, 61, 109. Prime factorization of 73139 in exponential form is:

73139 = 11¹ × 61¹ × 109¹

Step-2: Prime Factorization of 73155

Prime factors of 73155 are 3, 5, 4877. Prime factorization of 73155 in exponential form is:

73155 = 3¹ × 5¹ × 4877¹

Step-3: Factors of 73139

List of positive integer factors of 73139 that divides 73139 without a remainder.

1, 11, 61, 109, 671, 1199, 6649

Step-4: Factors of 73155

List of positive integer factors of 73155 that divides 73139 without a remainder.

1, 3, 5, 15, 4877, 14631, 24385

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73139 and 73155. The biggest common factor number is the GCF number.
So the greatest common factor 73139 and 73155 is 1.

Also check out the Least Common Multiple of 73139 and 73155