What is the Greatest Common Factor of 17628 and 17645?

Greatest common factor (GCF) of 17628 and 17645 is 1.

GCF(17628,17645) = 1

We will now calculate the prime factors of 17628 and 17645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17628 and 17645.

How to find the GCF of 17628 and 17645?

We will first find the prime factorization of 17628 and 17645. After we will calculate the factors of 17628 and 17645 and find the biggest common factor number .

Step-1: Prime Factorization of 17628

Prime factors of 17628 are 2, 3, 13, 113. Prime factorization of 17628 in exponential form is:

17628 = 2² × 3¹ × 13¹ × 113¹

Step-2: Prime Factorization of 17645

Prime factors of 17645 are 5, 3529. Prime factorization of 17645 in exponential form is:

17645 = 5¹ × 3529¹

Step-3: Factors of 17628

List of positive integer factors of 17628 that divides 17628 without a remainder.

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 5876, 8814

Step-4: Factors of 17645

List of positive integer factors of 17645 that divides 17628 without a remainder.

1, 5, 3529

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17628 and 17645. The biggest common factor number is the GCF number.
So the greatest common factor 17628 and 17645 is 1.

Also check out the Least Common Multiple of 17628 and 17645