What is the Greatest Common Factor of 72491 and 72506?

Greatest common factor (GCF) of 72491 and 72506 is 1.

GCF(72491,72506) = 1

We will now calculate the prime factors of 72491 and 72506, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72491 and 72506.

How to find the GCF of 72491 and 72506?

We will first find the prime factorization of 72491 and 72506. After we will calculate the factors of 72491 and 72506 and find the biggest common factor number .

Step-1: Prime Factorization of 72491

Prime factors of 72491 are 71, 1021. Prime factorization of 72491 in exponential form is:

72491 = 71¹ × 1021¹

Step-2: Prime Factorization of 72506

Prime factors of 72506 are 2, 7, 5179. Prime factorization of 72506 in exponential form is:

72506 = 2¹ × 7¹ × 5179¹

Step-3: Factors of 72491

List of positive integer factors of 72491 that divides 72491 without a remainder.

1, 71, 1021

Step-4: Factors of 72506

List of positive integer factors of 72506 that divides 72491 without a remainder.

1, 2, 7, 14, 5179, 10358, 36253

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72491 and 72506. The biggest common factor number is the GCF number.
So the greatest common factor 72491 and 72506 is 1.

Also check out the Least Common Multiple of 72491 and 72506