GCF and LCM Calculator Logo

What is the Greatest Common Factor of 15502 and 15510?

Greatest common factor (GCF) of 15502 and 15510 is 2.

GCF(15502,15510) = 2

We will now calculate the prime factors of 15502 and 15510, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15502 and 15510.

GCF Calculator and
and

How to find the GCF of 15502 and 15510?

We will first find the prime factorization of 15502 and 15510. After we will calculate the factors of 15502 and 15510 and find the biggest common factor number .

Step-1: Prime Factorization of 15502

Prime factors of 15502 are 2, 23, 337. Prime factorization of 15502 in exponential form is:

15502 = 21 × 231 × 3371

Step-2: Prime Factorization of 15510

Prime factors of 15510 are 2, 3, 5, 11, 47. Prime factorization of 15510 in exponential form is:

15510 = 21 × 31 × 51 × 111 × 471

Step-3: Factors of 15502

List of positive integer factors of 15502 that divides 15502 without a remainder.

1, 2, 23, 46, 337, 674, 7751

Step-4: Factors of 15510

List of positive integer factors of 15510 that divides 15502 without a remainder.

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 2585, 3102, 5170, 7755

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15502 and 15510. The biggest common factor number is the GCF number.
So the greatest common factor 15502 and 15510 is 2.

Also check out the Least Common Multiple of 15502 and 15510