What is the Greatest Common Factor of 87125 and 87139?

Greatest common factor (GCF) of 87125 and 87139 is 1.

GCF(87125,87139) = 1

We will now calculate the prime factors of 87125 and 87139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87125 and 87139.

How to find the GCF of 87125 and 87139?

We will first find the prime factorization of 87125 and 87139. After we will calculate the factors of 87125 and 87139 and find the biggest common factor number .

Step-1: Prime Factorization of 87125

Prime factors of 87125 are 5, 17, 41. Prime factorization of 87125 in exponential form is:

87125 = 5³ × 17¹ × 41¹

Step-2: Prime Factorization of 87139

Prime factors of 87139 are 13, 6703. Prime factorization of 87139 in exponential form is:

87139 = 13¹ × 6703¹

Step-3: Factors of 87125

List of positive integer factors of 87125 that divides 87125 without a remainder.

1, 5, 17, 25, 41, 85, 125, 205, 425, 697, 1025, 2125, 3485, 5125, 17425

Step-4: Factors of 87139

List of positive integer factors of 87139 that divides 87125 without a remainder.

1, 13, 6703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87125 and 87139. The biggest common factor number is the GCF number.
So the greatest common factor 87125 and 87139 is 1.

Also check out the Least Common Multiple of 87125 and 87139