What is the Greatest Common Factor of 15453 and 15457?

Greatest common factor (GCF) of 15453 and 15457 is 1.

GCF(15453,15457) = 1

We will now calculate the prime factors of 15453 and 15457, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15453 and 15457.

How to find the GCF of 15453 and 15457?

We will first find the prime factorization of 15453 and 15457. After we will calculate the factors of 15453 and 15457 and find the biggest common factor number .

Step-1: Prime Factorization of 15453

Prime factors of 15453 are 3, 17, 101. Prime factorization of 15453 in exponential form is:

15453 = 3² × 17¹ × 101¹

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 15453

List of positive integer factors of 15453 that divides 15453 without a remainder.

1, 3, 9, 17, 51, 101, 153, 303, 909, 1717, 5151

Step-4: Factors of 15457

List of positive integer factors of 15457 that divides 15453 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15453 and 15457. The biggest common factor number is the GCF number.
So the greatest common factor 15453 and 15457 is 1.

Also check out the Least Common Multiple of 15453 and 15457