What is the Greatest Common Factor of 91678 and 91684?

Greatest common factor (GCF) of 91678 and 91684 is 2.

GCF(91678,91684) = 2

We will now calculate the prime factors of 91678 and 91684, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91678 and 91684.

How to find the GCF of 91678 and 91684?

We will first find the prime factorization of 91678 and 91684. After we will calculate the factors of 91678 and 91684 and find the biggest common factor number .

Step-1: Prime Factorization of 91678

Prime factors of 91678 are 2, 23, 1993. Prime factorization of 91678 in exponential form is:

91678 = 2¹ × 23¹ × 1993¹

Step-2: Prime Factorization of 91684

Prime factors of 91684 are 2, 22921. Prime factorization of 91684 in exponential form is:

91684 = 2² × 22921¹

Step-3: Factors of 91678

List of positive integer factors of 91678 that divides 91678 without a remainder.

1, 2, 23, 46, 1993, 3986, 45839

Step-4: Factors of 91684

List of positive integer factors of 91684 that divides 91678 without a remainder.

1, 2, 4, 22921, 45842

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91678 and 91684. The biggest common factor number is the GCF number.
So the greatest common factor 91678 and 91684 is 2.

Also check out the Least Common Multiple of 91678 and 91684