What is the Greatest Common Factor of 89988 and 90008?

Greatest common factor (GCF) of 89988 and 90008 is 4.

GCF(89988,90008) = 4

We will now calculate the prime factors of 89988 and 90008, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89988 and 90008.

How to find the GCF of 89988 and 90008?

We will first find the prime factorization of 89988 and 90008. After we will calculate the factors of 89988 and 90008 and find the biggest common factor number .

Step-1: Prime Factorization of 89988

Prime factors of 89988 are 2, 3, 7499. Prime factorization of 89988 in exponential form is:

89988 = 2² × 3¹ × 7499¹

Step-2: Prime Factorization of 90008

Prime factors of 90008 are 2, 11251. Prime factorization of 90008 in exponential form is:

90008 = 2³ × 11251¹

Step-3: Factors of 89988

List of positive integer factors of 89988 that divides 89988 without a remainder.

1, 2, 3, 4, 6, 12, 7499, 14998, 22497, 29996, 44994

Step-4: Factors of 90008

List of positive integer factors of 90008 that divides 89988 without a remainder.

1, 2, 4, 8, 11251, 22502, 45004

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89988 and 90008. The biggest common factor number is the GCF number.
So the greatest common factor 89988 and 90008 is 4.

Also check out the Least Common Multiple of 89988 and 90008