What is the Greatest Common Factor of 17646 and 17653?

Greatest common factor (GCF) of 17646 and 17653 is 1.

GCF(17646,17653) = 1

We will now calculate the prime factors of 17646 and 17653, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17646 and 17653.

How to find the GCF of 17646 and 17653?

We will first find the prime factorization of 17646 and 17653. After we will calculate the factors of 17646 and 17653 and find the biggest common factor number .

Step-1: Prime Factorization of 17646

Prime factors of 17646 are 2, 3, 17, 173. Prime factorization of 17646 in exponential form is:

17646 = 2¹ × 3¹ × 17¹ × 173¹

Step-2: Prime Factorization of 17653

Prime factors of 17653 are 127, 139. Prime factorization of 17653 in exponential form is:

17653 = 127¹ × 139¹

Step-3: Factors of 17646

List of positive integer factors of 17646 that divides 17646 without a remainder.

1, 2, 3, 6, 17, 34, 51, 102, 173, 346, 519, 1038, 2941, 5882, 8823

Step-4: Factors of 17653

List of positive integer factors of 17653 that divides 17646 without a remainder.

1, 127, 139

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17646 and 17653. The biggest common factor number is the GCF number.
So the greatest common factor 17646 and 17653 is 1.

Also check out the Least Common Multiple of 17646 and 17653