What is the Greatest Common Factor of 15651 and 15667?

Greatest common factor (GCF) of 15651 and 15667 is 1.

GCF(15651,15667) = 1

We will now calculate the prime factors of 15651 and 15667, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15651 and 15667.

How to find the GCF of 15651 and 15667?

We will first find the prime factorization of 15651 and 15667. After we will calculate the factors of 15651 and 15667 and find the biggest common factor number .

Step-1: Prime Factorization of 15651

Prime factors of 15651 are 3, 37, 47. Prime factorization of 15651 in exponential form is:

15651 = 3² × 37¹ × 47¹

Step-2: Prime Factorization of 15667

Prime factors of 15667 are 15667. Prime factorization of 15667 in exponential form is:

15667 = 15667¹

Step-3: Factors of 15651

List of positive integer factors of 15651 that divides 15651 without a remainder.

1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217

Step-4: Factors of 15667

List of positive integer factors of 15667 that divides 15651 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15651 and 15667. The biggest common factor number is the GCF number.
So the greatest common factor 15651 and 15667 is 1.

Also check out the Least Common Multiple of 15651 and 15667