What is the Greatest Common Factor of 91288 and 91308?

Greatest common factor (GCF) of 91288 and 91308 is 4.

GCF(91288,91308) = 4

We will now calculate the prime factors of 91288 and 91308, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91288 and 91308.

How to find the GCF of 91288 and 91308?

We will first find the prime factorization of 91288 and 91308. After we will calculate the factors of 91288 and 91308 and find the biggest common factor number .

Step-1: Prime Factorization of 91288

Prime factors of 91288 are 2, 11411. Prime factorization of 91288 in exponential form is:

91288 = 2³ × 11411¹

Step-2: Prime Factorization of 91308

Prime factors of 91308 are 2, 3, 7, 1087. Prime factorization of 91308 in exponential form is:

91308 = 2² × 3¹ × 7¹ × 1087¹

Step-3: Factors of 91288

List of positive integer factors of 91288 that divides 91288 without a remainder.

1, 2, 4, 8, 11411, 22822, 45644

Step-4: Factors of 91308

List of positive integer factors of 91308 that divides 91288 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1087, 2174, 3261, 4348, 6522, 7609, 13044, 15218, 22827, 30436, 45654

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91288 and 91308. The biggest common factor number is the GCF number.
So the greatest common factor 91288 and 91308 is 4.

Also check out the Least Common Multiple of 91288 and 91308