What is the Greatest Common Factor of 72691 and 72708?

Greatest common factor (GCF) of 72691 and 72708 is 1.

GCF(72691,72708) = 1

We will now calculate the prime factors of 72691 and 72708, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72691 and 72708.

How to find the GCF of 72691 and 72708?

We will first find the prime factorization of 72691 and 72708. After we will calculate the factors of 72691 and 72708 and find the biggest common factor number .

Step-1: Prime Factorization of 72691

Prime factors of 72691 are 157, 463. Prime factorization of 72691 in exponential form is:

72691 = 157¹ × 463¹

Step-2: Prime Factorization of 72708

Prime factors of 72708 are 2, 3, 73, 83. Prime factorization of 72708 in exponential form is:

72708 = 2² × 3¹ × 73¹ × 83¹

Step-3: Factors of 72691

List of positive integer factors of 72691 that divides 72691 without a remainder.

1, 157, 463

Step-4: Factors of 72708

List of positive integer factors of 72708 that divides 72691 without a remainder.

1, 2, 3, 4, 6, 12, 73, 83, 146, 166, 219, 249, 292, 332, 438, 498, 876, 996, 6059, 12118, 18177, 24236, 36354

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72691 and 72708. The biggest common factor number is the GCF number.
So the greatest common factor 72691 and 72708 is 1.

Also check out the Least Common Multiple of 72691 and 72708