What is the Greatest Common Factor of 91518 and 91525?

Greatest common factor (GCF) of 91518 and 91525 is 7.

GCF(91518,91525) = 7

We will now calculate the prime factors of 91518 and 91525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91518 and 91525.

How to find the GCF of 91518 and 91525?

We will first find the prime factorization of 91518 and 91525. After we will calculate the factors of 91518 and 91525 and find the biggest common factor number .

Step-1: Prime Factorization of 91518

Prime factors of 91518 are 2, 3, 7, 2179. Prime factorization of 91518 in exponential form is:

91518 = 2¹ × 3¹ × 7¹ × 2179¹

Step-2: Prime Factorization of 91525

Prime factors of 91525 are 5, 7, 523. Prime factorization of 91525 in exponential form is:

91525 = 5² × 7¹ × 523¹

Step-3: Factors of 91518

List of positive integer factors of 91518 that divides 91518 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 2179, 4358, 6537, 13074, 15253, 30506, 45759

Step-4: Factors of 91525

List of positive integer factors of 91525 that divides 91518 without a remainder.

1, 5, 7, 25, 35, 175, 523, 2615, 3661, 13075, 18305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91518 and 91525. The biggest common factor number is the GCF number.
So the greatest common factor 91518 and 91525 is 7.

Also check out the Least Common Multiple of 91518 and 91525