What is the Greatest Common Factor of 89975 and 89987?

Greatest common factor (GCF) of 89975 and 89987 is 1.

GCF(89975,89987) = 1

We will now calculate the prime factors of 89975 and 89987, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89975 and 89987.

How to find the GCF of 89975 and 89987?

We will first find the prime factorization of 89975 and 89987. After we will calculate the factors of 89975 and 89987 and find the biggest common factor number .

Step-1: Prime Factorization of 89975

Prime factors of 89975 are 5, 59, 61. Prime factorization of 89975 in exponential form is:

89975 = 5² × 59¹ × 61¹

Step-2: Prime Factorization of 89987

Prime factors of 89987 are 29, 107. Prime factorization of 89987 in exponential form is:

89987 = 29² × 107¹

Step-3: Factors of 89975

List of positive integer factors of 89975 that divides 89975 without a remainder.

1, 5, 25, 59, 61, 295, 305, 1475, 1525, 3599, 17995

Step-4: Factors of 89987

List of positive integer factors of 89987 that divides 89975 without a remainder.

1, 29, 107, 841, 3103

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89975 and 89987. The biggest common factor number is the GCF number.
So the greatest common factor 89975 and 89987 is 1.

Also check out the Least Common Multiple of 89975 and 89987