GCF and LCM Calculator Logo

What is the Greatest Common Factor of 15248 and 15257?

Greatest common factor (GCF) of 15248 and 15257 is 1.

GCF(15248,15257) = 1

We will now calculate the prime factors of 15248 and 15257, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15248 and 15257.

GCF Calculator and
and

How to find the GCF of 15248 and 15257?

We will first find the prime factorization of 15248 and 15257. After we will calculate the factors of 15248 and 15257 and find the biggest common factor number .

Step-1: Prime Factorization of 15248

Prime factors of 15248 are 2, 953. Prime factorization of 15248 in exponential form is:

15248 = 24 × 9531

Step-2: Prime Factorization of 15257

Prime factors of 15257 are 11, 19, 73. Prime factorization of 15257 in exponential form is:

15257 = 111 × 191 × 731

Step-3: Factors of 15248

List of positive integer factors of 15248 that divides 15248 without a remainder.

1, 2, 4, 8, 16, 953, 1906, 3812, 7624

Step-4: Factors of 15257

List of positive integer factors of 15257 that divides 15248 without a remainder.

1, 11, 19, 73, 209, 803, 1387

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15248 and 15257. The biggest common factor number is the GCF number.
So the greatest common factor 15248 and 15257 is 1.

Also check out the Least Common Multiple of 15248 and 15257