What is the Greatest Common Factor of 91421 and 91432?

Greatest common factor (GCF) of 91421 and 91432 is 11.

GCF(91421,91432) = 11

We will now calculate the prime factors of 91421 and 91432, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91421 and 91432.

How to find the GCF of 91421 and 91432?

We will first find the prime factorization of 91421 and 91432. After we will calculate the factors of 91421 and 91432 and find the biggest common factor number .

Step-1: Prime Factorization of 91421

Prime factors of 91421 are 11, 8311. Prime factorization of 91421 in exponential form is:

91421 = 11¹ × 8311¹

Step-2: Prime Factorization of 91432

Prime factors of 91432 are 2, 11, 1039. Prime factorization of 91432 in exponential form is:

91432 = 2³ × 11¹ × 1039¹

Step-3: Factors of 91421

List of positive integer factors of 91421 that divides 91421 without a remainder.

1, 11, 8311

Step-4: Factors of 91432

List of positive integer factors of 91432 that divides 91421 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 1039, 2078, 4156, 8312, 11429, 22858, 45716

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91421 and 91432. The biggest common factor number is the GCF number.
So the greatest common factor 91421 and 91432 is 11.

Also check out the Least Common Multiple of 91421 and 91432