What is the Greatest Common Factor of 15718 and 15725?

Greatest common factor (GCF) of 15718 and 15725 is 1.

GCF(15718,15725) = 1

We will now calculate the prime factors of 15718 and 15725, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15718 and 15725.

How to find the GCF of 15718 and 15725?

We will first find the prime factorization of 15718 and 15725. After we will calculate the factors of 15718 and 15725 and find the biggest common factor number .

Step-1: Prime Factorization of 15718

Prime factors of 15718 are 2, 29, 271. Prime factorization of 15718 in exponential form is:

15718 = 2¹ × 29¹ × 271¹

Step-2: Prime Factorization of 15725

Prime factors of 15725 are 5, 17, 37. Prime factorization of 15725 in exponential form is:

15725 = 5² × 17¹ × 37¹

Step-3: Factors of 15718

List of positive integer factors of 15718 that divides 15718 without a remainder.

1, 2, 29, 58, 271, 542, 7859

Step-4: Factors of 15725

List of positive integer factors of 15725 that divides 15718 without a remainder.

1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15718 and 15725. The biggest common factor number is the GCF number.
So the greatest common factor 15718 and 15725 is 1.

Also check out the Least Common Multiple of 15718 and 15725