What is the Greatest Common Factor of 18502 and 18516?

Greatest common factor (GCF) of 18502 and 18516 is 2.

GCF(18502,18516) = 2

We will now calculate the prime factors of 18502 and 18516, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18502 and 18516.

How to find the GCF of 18502 and 18516?

We will first find the prime factorization of 18502 and 18516. After we will calculate the factors of 18502 and 18516 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 18516

Prime factors of 18516 are 2, 3, 1543. Prime factorization of 18516 in exponential form is:

18516 = 2² × 3¹ × 1543¹

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 18516

List of positive integer factors of 18516 that divides 18502 without a remainder.

1, 2, 3, 4, 6, 12, 1543, 3086, 4629, 6172, 9258

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18502 and 18516. The biggest common factor number is the GCF number.
So the greatest common factor 18502 and 18516 is 2.

Also check out the Least Common Multiple of 18502 and 18516