What is the Greatest Common Factor of 91990 and 92002?

Greatest common factor (GCF) of 91990 and 92002 is 2.

GCF(91990,92002) = 2

We will now calculate the prime factors of 91990 and 92002, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91990 and 92002.

How to find the GCF of 91990 and 92002?

We will first find the prime factorization of 91990 and 92002. After we will calculate the factors of 91990 and 92002 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 92002

Prime factors of 92002 are 2, 157, 293. Prime factorization of 92002 in exponential form is:

92002 = 2¹ × 157¹ × 293¹

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 92002

List of positive integer factors of 92002 that divides 91990 without a remainder.

1, 2, 157, 293, 314, 586, 46001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91990 and 92002. The biggest common factor number is the GCF number.
So the greatest common factor 91990 and 92002 is 2.

Also check out the Least Common Multiple of 91990 and 92002