What is the Greatest Common Factor of 86609 and 86625?

Greatest common factor (GCF) of 86609 and 86625 is 1.

GCF(86609,86625) = 1

We will now calculate the prime factors of 86609 and 86625, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86609 and 86625.

How to find the GCF of 86609 and 86625?

We will first find the prime factorization of 86609 and 86625. After we will calculate the factors of 86609 and 86625 and find the biggest common factor number .

Step-1: Prime Factorization of 86609

Prime factors of 86609 are 257, 337. Prime factorization of 86609 in exponential form is:

86609 = 257¹ × 337¹

Step-2: Prime Factorization of 86625

Prime factors of 86625 are 3, 5, 7, 11. Prime factorization of 86625 in exponential form is:

86625 = 3² × 5³ × 7¹ × 11¹

Step-3: Factors of 86609

List of positive integer factors of 86609 that divides 86609 without a remainder.

1, 257, 337

Step-4: Factors of 86625

List of positive integer factors of 86625 that divides 86609 without a remainder.

1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 125, 165, 175, 225, 231, 275, 315, 375, 385, 495, 525, 693, 825, 875, 1125, 1155, 1375, 1575, 1925, 2475, 2625, 3465, 4125, 5775, 7875, 9625, 12375, 17325, 28875

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86609 and 86625. The biggest common factor number is the GCF number.
So the greatest common factor 86609 and 86625 is 1.

Also check out the Least Common Multiple of 86609 and 86625