What is the Greatest Common Factor of 15437 and 15457?

Greatest common factor (GCF) of 15437 and 15457 is 1.

GCF(15437,15457) = 1

We will now calculate the prime factors of 15437 and 15457, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15437 and 15457.

How to find the GCF of 15437 and 15457?

We will first find the prime factorization of 15437 and 15457. After we will calculate the factors of 15437 and 15457 and find the biggest common factor number .

Step-1: Prime Factorization of 15437

Prime factors of 15437 are 43, 359. Prime factorization of 15437 in exponential form is:

15437 = 43¹ × 359¹

Step-2: Prime Factorization of 15457

Prime factors of 15457 are 13, 29, 41. Prime factorization of 15457 in exponential form is:

15457 = 13¹ × 29¹ × 41¹

Step-3: Factors of 15437

List of positive integer factors of 15437 that divides 15437 without a remainder.

1, 43, 359

Step-4: Factors of 15457

List of positive integer factors of 15457 that divides 15437 without a remainder.

1, 13, 29, 41, 377, 533, 1189

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15437 and 15457. The biggest common factor number is the GCF number.
So the greatest common factor 15437 and 15457 is 1.

Also check out the Least Common Multiple of 15437 and 15457