What is the Greatest Common Factor of 93990 and 93998?

Greatest common factor (GCF) of 93990 and 93998 is 2.

GCF(93990,93998) = 2

We will now calculate the prime factors of 93990 and 93998, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 93990 and 93998.

How to find the GCF of 93990 and 93998?

We will first find the prime factorization of 93990 and 93998. After we will calculate the factors of 93990 and 93998 and find the biggest common factor number .

Step-1: Prime Factorization of 93990

Prime factors of 93990 are 2, 3, 5, 13, 241. Prime factorization of 93990 in exponential form is:

93990 = 2¹ × 3¹ × 5¹ × 13¹ × 241¹

Step-2: Prime Factorization of 93998

Prime factors of 93998 are 2, 43, 1093. Prime factorization of 93998 in exponential form is:

93998 = 2¹ × 43¹ × 1093¹

Step-3: Factors of 93990

List of positive integer factors of 93990 that divides 93990 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 723, 1205, 1446, 2410, 3133, 3615, 6266, 7230, 9399, 15665, 18798, 31330, 46995

Step-4: Factors of 93998

List of positive integer factors of 93998 that divides 93990 without a remainder.

1, 2, 43, 86, 1093, 2186, 46999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 93990 and 93998. The biggest common factor number is the GCF number.
So the greatest common factor 93990 and 93998 is 2.

Also check out the Least Common Multiple of 93990 and 93998