What is the Greatest Common Factor of 18502 and 18513?

Greatest common factor (GCF) of 18502 and 18513 is 11.

GCF(18502,18513) = 11

We will now calculate the prime factors of 18502 and 18513, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18502 and 18513.

How to find the GCF of 18502 and 18513?

We will first find the prime factorization of 18502 and 18513. After we will calculate the factors of 18502 and 18513 and find the biggest common factor number .

Step-1: Prime Factorization of 18502

Prime factors of 18502 are 2, 11, 29. Prime factorization of 18502 in exponential form is:

18502 = 2¹ × 11¹ × 29²

Step-2: Prime Factorization of 18513

Prime factors of 18513 are 3, 11, 17. Prime factorization of 18513 in exponential form is:

18513 = 3² × 11² × 17¹

Step-3: Factors of 18502

List of positive integer factors of 18502 that divides 18502 without a remainder.

1, 2, 11, 22, 29, 58, 319, 638, 841, 1682, 9251

Step-4: Factors of 18513

List of positive integer factors of 18513 that divides 18502 without a remainder.

1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 6171

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18502 and 18513. The biggest common factor number is the GCF number.
So the greatest common factor 18502 and 18513 is 11.

Also check out the Least Common Multiple of 18502 and 18513