What is the Greatest Common Factor of 69125 and 69139?

Greatest common factor (GCF) of 69125 and 69139 is 7.

GCF(69125,69139) = 7

We will now calculate the prime factors of 69125 and 69139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69125 and 69139.

How to find the GCF of 69125 and 69139?

We will first find the prime factorization of 69125 and 69139. After we will calculate the factors of 69125 and 69139 and find the biggest common factor number .

Step-1: Prime Factorization of 69125

Prime factors of 69125 are 5, 7, 79. Prime factorization of 69125 in exponential form is:

69125 = 5³ × 7¹ × 79¹

Step-2: Prime Factorization of 69139

Prime factors of 69139 are 7, 17, 83. Prime factorization of 69139 in exponential form is:

69139 = 7² × 17¹ × 83¹

Step-3: Factors of 69125

List of positive integer factors of 69125 that divides 69125 without a remainder.

1, 5, 7, 25, 35, 79, 125, 175, 395, 553, 875, 1975, 2765, 9875, 13825

Step-4: Factors of 69139

List of positive integer factors of 69139 that divides 69125 without a remainder.

1, 7, 17, 49, 83, 119, 581, 833, 1411, 4067, 9877

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69125 and 69139. The biggest common factor number is the GCF number.
So the greatest common factor 69125 and 69139 is 7.

Also check out the Least Common Multiple of 69125 and 69139