What is the Greatest Common Factor of 90591 and 90597?

Greatest common factor (GCF) of 90591 and 90597 is 3.

GCF(90591,90597) = 3

We will now calculate the prime factors of 90591 and 90597, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90591 and 90597.

How to find the GCF of 90591 and 90597?

We will first find the prime factorization of 90591 and 90597. After we will calculate the factors of 90591 and 90597 and find the biggest common factor number .

Step-1: Prime Factorization of 90591

Prime factors of 90591 are 3, 30197. Prime factorization of 90591 in exponential form is:

90591 = 3¹ × 30197¹

Step-2: Prime Factorization of 90597

Prime factors of 90597 are 3, 13, 23, 101. Prime factorization of 90597 in exponential form is:

90597 = 3¹ × 13¹ × 23¹ × 101¹

Step-3: Factors of 90591

List of positive integer factors of 90591 that divides 90591 without a remainder.

1, 3, 30197

Step-4: Factors of 90597

List of positive integer factors of 90597 that divides 90591 without a remainder.

1, 3, 13, 23, 39, 69, 101, 299, 303, 897, 1313, 2323, 3939, 6969, 30199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90591 and 90597. The biggest common factor number is the GCF number.
So the greatest common factor 90591 and 90597 is 3.

Also check out the Least Common Multiple of 90591 and 90597