What is the Greatest Common Factor of 99210 and 99215?

Greatest common factor (GCF) of 99210 and 99215 is 5.

GCF(99210,99215) = 5

We will now calculate the prime factors of 99210 and 99215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99210 and 99215.

How to find the GCF of 99210 and 99215?

We will first find the prime factorization of 99210 and 99215. After we will calculate the factors of 99210 and 99215 and find the biggest common factor number .

Step-1: Prime Factorization of 99210

Prime factors of 99210 are 2, 3, 5, 3307. Prime factorization of 99210 in exponential form is:

99210 = 2¹ × 3¹ × 5¹ × 3307¹

Step-2: Prime Factorization of 99215

Prime factors of 99215 are 5, 19843. Prime factorization of 99215 in exponential form is:

99215 = 5¹ × 19843¹

Step-3: Factors of 99210

List of positive integer factors of 99210 that divides 99210 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 3307, 6614, 9921, 16535, 19842, 33070, 49605

Step-4: Factors of 99215

List of positive integer factors of 99215 that divides 99210 without a remainder.

1, 5, 19843

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99210 and 99215. The biggest common factor number is the GCF number.
So the greatest common factor 99210 and 99215 is 5.

Also check out the Least Common Multiple of 99210 and 99215