What is the Greatest Common Factor of 75609 and 75625?

Greatest common factor (GCF) of 75609 and 75625 is 1.

GCF(75609,75625) = 1

We will now calculate the prime factors of 75609 and 75625, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75609 and 75625.

How to find the GCF of 75609 and 75625?

We will first find the prime factorization of 75609 and 75625. After we will calculate the factors of 75609 and 75625 and find the biggest common factor number .

Step-1: Prime Factorization of 75609

Prime factors of 75609 are 3, 31, 271. Prime factorization of 75609 in exponential form is:

75609 = 3² × 31¹ × 271¹

Step-2: Prime Factorization of 75625

Prime factors of 75625 are 5, 11. Prime factorization of 75625 in exponential form is:

75625 = 5⁴ × 11²

Step-3: Factors of 75609

List of positive integer factors of 75609 that divides 75609 without a remainder.

1, 3, 9, 31, 93, 271, 279, 813, 2439, 8401, 25203

Step-4: Factors of 75625

List of positive integer factors of 75625 that divides 75609 without a remainder.

1, 5, 11, 25, 55, 121, 125, 275, 605, 625, 1375, 3025, 6875, 15125

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75609 and 75625. The biggest common factor number is the GCF number.
So the greatest common factor 75609 and 75625 is 1.

Also check out the Least Common Multiple of 75609 and 75625