What is the Greatest Common Factor of 87979 and 87985?

Greatest common factor (GCF) of 87979 and 87985 is 1.

GCF(87979,87985) = 1

We will now calculate the prime factors of 87979 and 87985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87979 and 87985.

How to find the GCF of 87979 and 87985?

We will first find the prime factorization of 87979 and 87985. After we will calculate the factors of 87979 and 87985 and find the biggest common factor number .

Step-1: Prime Factorization of 87979

Prime factors of 87979 are 97, 907. Prime factorization of 87979 in exponential form is:

87979 = 97¹ × 907¹

Step-2: Prime Factorization of 87985

Prime factors of 87985 are 5, 17597. Prime factorization of 87985 in exponential form is:

87985 = 5¹ × 17597¹

Step-3: Factors of 87979

List of positive integer factors of 87979 that divides 87979 without a remainder.

1, 97, 907

Step-4: Factors of 87985

List of positive integer factors of 87985 that divides 87979 without a remainder.

1, 5, 17597

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87979 and 87985. The biggest common factor number is the GCF number.
So the greatest common factor 87979 and 87985 is 1.

Also check out the Least Common Multiple of 87979 and 87985