What is the Greatest Common Factor of 15491 and 15501?

Greatest common factor (GCF) of 15491 and 15501 is 1.

GCF(15491,15501) = 1

We will now calculate the prime factors of 15491 and 15501, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15491 and 15501.

How to find the GCF of 15491 and 15501?

We will first find the prime factorization of 15491 and 15501. After we will calculate the factors of 15491 and 15501 and find the biggest common factor number .

Step-1: Prime Factorization of 15491

Prime factors of 15491 are 7, 2213. Prime factorization of 15491 in exponential form is:

15491 = 7¹ × 2213¹

Step-2: Prime Factorization of 15501

Prime factors of 15501 are 3, 5167. Prime factorization of 15501 in exponential form is:

15501 = 3¹ × 5167¹

Step-3: Factors of 15491

List of positive integer factors of 15491 that divides 15491 without a remainder.

1, 7, 2213

Step-4: Factors of 15501

List of positive integer factors of 15501 that divides 15491 without a remainder.

1, 3, 5167

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15491 and 15501. The biggest common factor number is the GCF number.
So the greatest common factor 15491 and 15501 is 1.

Also check out the Least Common Multiple of 15491 and 15501