What is the Greatest Common Factor of 15201 and 15215?

Greatest common factor (GCF) of 15201 and 15215 is 1.

GCF(15201,15215) = 1

We will now calculate the prime factors of 15201 and 15215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15201 and 15215.

How to find the GCF of 15201 and 15215?

We will first find the prime factorization of 15201 and 15215. After we will calculate the factors of 15201 and 15215 and find the biggest common factor number .

Step-1: Prime Factorization of 15201

Prime factors of 15201 are 3, 563. Prime factorization of 15201 in exponential form is:

15201 = 3³ × 563¹

Step-2: Prime Factorization of 15215

Prime factors of 15215 are 5, 17, 179. Prime factorization of 15215 in exponential form is:

15215 = 5¹ × 17¹ × 179¹

Step-3: Factors of 15201

List of positive integer factors of 15201 that divides 15201 without a remainder.

1, 3, 9, 27, 563, 1689, 5067

Step-4: Factors of 15215

List of positive integer factors of 15215 that divides 15201 without a remainder.

1, 5, 17, 85, 179, 895, 3043

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15201 and 15215. The biggest common factor number is the GCF number.
So the greatest common factor 15201 and 15215 is 1.

Also check out the Least Common Multiple of 15201 and 15215