GCF and LCM Calculator Logo

What is the Greatest Common Factor of 15633 and 15649?

Greatest common factor (GCF) of 15633 and 15649 is 1.

GCF(15633,15649) = 1

We will now calculate the prime factors of 15633 and 15649, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15633 and 15649.

GCF Calculator and
and

How to find the GCF of 15633 and 15649?

We will first find the prime factorization of 15633 and 15649. After we will calculate the factors of 15633 and 15649 and find the biggest common factor number .

Step-1: Prime Factorization of 15633

Prime factors of 15633 are 3, 193. Prime factorization of 15633 in exponential form is:

15633 = 34 × 1931

Step-2: Prime Factorization of 15649

Prime factors of 15649 are 15649. Prime factorization of 15649 in exponential form is:

15649 = 156491

Step-3: Factors of 15633

List of positive integer factors of 15633 that divides 15633 without a remainder.

1, 3, 9, 27, 81, 193, 579, 1737, 5211

Step-4: Factors of 15649

List of positive integer factors of 15649 that divides 15633 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15633 and 15649. The biggest common factor number is the GCF number.
So the greatest common factor 15633 and 15649 is 1.

Also check out the Least Common Multiple of 15633 and 15649