What is the Greatest Common Factor of 89990 and 89997?

Greatest common factor (GCF) of 89990 and 89997 is 1.

GCF(89990,89997) = 1

We will now calculate the prime factors of 89990 and 89997, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89990 and 89997.

How to find the GCF of 89990 and 89997?

We will first find the prime factorization of 89990 and 89997. After we will calculate the factors of 89990 and 89997 and find the biggest common factor number .

Step-1: Prime Factorization of 89990

Prime factors of 89990 are 2, 5, 8999. Prime factorization of 89990 in exponential form is:

89990 = 2¹ × 5¹ × 8999¹

Step-2: Prime Factorization of 89997

Prime factors of 89997 are 3, 131, 229. Prime factorization of 89997 in exponential form is:

89997 = 3¹ × 131¹ × 229¹

Step-3: Factors of 89990

List of positive integer factors of 89990 that divides 89990 without a remainder.

1, 2, 5, 10, 8999, 17998, 44995

Step-4: Factors of 89997

List of positive integer factors of 89997 that divides 89990 without a remainder.

1, 3, 131, 229, 393, 687, 29999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89990 and 89997. The biggest common factor number is the GCF number.
So the greatest common factor 89990 and 89997 is 1.

Also check out the Least Common Multiple of 89990 and 89997