What is the Greatest Common Factor of 99502 and 99515?

Greatest common factor (GCF) of 99502 and 99515 is 13.

GCF(99502,99515) = 13

We will now calculate the prime factors of 99502 and 99515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99502 and 99515.

How to find the GCF of 99502 and 99515?

We will first find the prime factorization of 99502 and 99515. After we will calculate the factors of 99502 and 99515 and find the biggest common factor number .

Step-1: Prime Factorization of 99502

Prime factors of 99502 are 2, 13, 43, 89. Prime factorization of 99502 in exponential form is:

99502 = 2¹ × 13¹ × 43¹ × 89¹

Step-2: Prime Factorization of 99515

Prime factors of 99515 are 5, 13, 1531. Prime factorization of 99515 in exponential form is:

99515 = 5¹ × 13¹ × 1531¹

Step-3: Factors of 99502

List of positive integer factors of 99502 that divides 99502 without a remainder.

1, 2, 13, 26, 43, 86, 89, 178, 559, 1118, 1157, 2314, 3827, 7654, 49751

Step-4: Factors of 99515

List of positive integer factors of 99515 that divides 99502 without a remainder.

1, 5, 13, 65, 1531, 7655, 19903

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99502 and 99515. The biggest common factor number is the GCF number.
So the greatest common factor 99502 and 99515 is 13.

Also check out the Least Common Multiple of 99502 and 99515