What is the Greatest Common Factor of 91128 and 91146?

Greatest common factor (GCF) of 91128 and 91146 is 6.

GCF(91128,91146) = 6

We will now calculate the prime factors of 91128 and 91146, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91128 and 91146.

How to find the GCF of 91128 and 91146?

We will first find the prime factorization of 91128 and 91146. After we will calculate the factors of 91128 and 91146 and find the biggest common factor number .

Step-1: Prime Factorization of 91128

Prime factors of 91128 are 2, 3, 3797. Prime factorization of 91128 in exponential form is:

91128 = 2³ × 3¹ × 3797¹

Step-2: Prime Factorization of 91146

Prime factors of 91146 are 2, 3, 11, 1381. Prime factorization of 91146 in exponential form is:

91146 = 2¹ × 3¹ × 11¹ × 1381¹

Step-3: Factors of 91128

List of positive integer factors of 91128 that divides 91128 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 3797, 7594, 11391, 15188, 22782, 30376, 45564

Step-4: Factors of 91146

List of positive integer factors of 91146 that divides 91128 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 1381, 2762, 4143, 8286, 15191, 30382, 45573

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91128 and 91146. The biggest common factor number is the GCF number.
So the greatest common factor 91128 and 91146 is 6.

Also check out the Least Common Multiple of 91128 and 91146