What is the Greatest Common Factor of 9210 and 9215?

Greatest common factor (GCF) of 9210 and 9215 is 5.

GCF(9210,9215) = 5

We will now calculate the prime factors of 9210 and 9215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9210 and 9215.

How to find the GCF of 9210 and 9215?

We will first find the prime factorization of 9210 and 9215. After we will calculate the factors of 9210 and 9215 and find the biggest common factor number .

Step-1: Prime Factorization of 9210

Prime factors of 9210 are 2, 3, 5, 307. Prime factorization of 9210 in exponential form is:

9210 = 2¹ × 3¹ × 5¹ × 307¹

Step-2: Prime Factorization of 9215

Prime factors of 9215 are 5, 19, 97. Prime factorization of 9215 in exponential form is:

9215 = 5¹ × 19¹ × 97¹

Step-3: Factors of 9210

List of positive integer factors of 9210 that divides 9210 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605

Step-4: Factors of 9215

List of positive integer factors of 9215 that divides 9210 without a remainder.

1, 5, 19, 95, 97, 485, 1843

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9210 and 9215. The biggest common factor number is the GCF number.
So the greatest common factor 9210 and 9215 is 5.

Also check out the Least Common Multiple of 9210 and 9215