What is the Greatest Common Factor of 91940 and 91946?

Greatest common factor (GCF) of 91940 and 91946 is 2.

GCF(91940,91946) = 2

We will now calculate the prime factors of 91940 and 91946, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91940 and 91946.

How to find the GCF of 91940 and 91946?

We will first find the prime factorization of 91940 and 91946. After we will calculate the factors of 91940 and 91946 and find the biggest common factor number .

Step-1: Prime Factorization of 91940

Prime factors of 91940 are 2, 5, 4597. Prime factorization of 91940 in exponential form is:

91940 = 2² × 5¹ × 4597¹

Step-2: Prime Factorization of 91946

Prime factors of 91946 are 2, 31, 1483. Prime factorization of 91946 in exponential form is:

91946 = 2¹ × 31¹ × 1483¹

Step-3: Factors of 91940

List of positive integer factors of 91940 that divides 91940 without a remainder.

1, 2, 4, 5, 10, 20, 4597, 9194, 18388, 22985, 45970

Step-4: Factors of 91946

List of positive integer factors of 91946 that divides 91940 without a remainder.

1, 2, 31, 62, 1483, 2966, 45973

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91940 and 91946. The biggest common factor number is the GCF number.
So the greatest common factor 91940 and 91946 is 2.

Also check out the Least Common Multiple of 91940 and 91946