What is the Greatest Common Factor of 91990 and 92006?

Greatest common factor (GCF) of 91990 and 92006 is 2.

GCF(91990,92006) = 2

We will now calculate the prime factors of 91990 and 92006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91990 and 92006.

How to find the GCF of 91990 and 92006?

We will first find the prime factorization of 91990 and 92006. After we will calculate the factors of 91990 and 92006 and find the biggest common factor number .

Step-1: Prime Factorization of 91990

Prime factors of 91990 are 2, 5, 9199. Prime factorization of 91990 in exponential form is:

91990 = 2¹ × 5¹ × 9199¹

Step-2: Prime Factorization of 92006

Prime factors of 92006 are 2, 179, 257. Prime factorization of 92006 in exponential form is:

92006 = 2¹ × 179¹ × 257¹

Step-3: Factors of 91990

List of positive integer factors of 91990 that divides 91990 without a remainder.

1, 2, 5, 10, 9199, 18398, 45995

Step-4: Factors of 92006

List of positive integer factors of 92006 that divides 91990 without a remainder.

1, 2, 179, 257, 358, 514, 46003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91990 and 92006. The biggest common factor number is the GCF number.
So the greatest common factor 91990 and 92006 is 2.

Also check out the Least Common Multiple of 91990 and 92006