What is the Greatest Common Factor of 45630 and 45645?

Greatest common factor (GCF) of 45630 and 45645 is 15.

GCF(45630,45645) = 15

We will now calculate the prime factors of 45630 and 45645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45630 and 45645.

How to find the GCF of 45630 and 45645?

We will first find the prime factorization of 45630 and 45645. After we will calculate the factors of 45630 and 45645 and find the biggest common factor number .

Step-1: Prime Factorization of 45630

Prime factors of 45630 are 2, 3, 5, 13. Prime factorization of 45630 in exponential form is:

45630 = 2¹ × 3³ × 5¹ × 13²

Step-2: Prime Factorization of 45645

Prime factors of 45645 are 3, 5, 17, 179. Prime factorization of 45645 in exponential form is:

45645 = 3¹ × 5¹ × 17¹ × 179¹

Step-3: Factors of 45630

List of positive integer factors of 45630 that divides 45630 without a remainder.

1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 390, 507, 585, 702, 845, 1014, 1170, 1521, 1690, 1755, 2535, 3042, 3510, 4563, 5070, 7605, 9126, 15210, 22815

Step-4: Factors of 45645

List of positive integer factors of 45645 that divides 45630 without a remainder.

1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 2685, 3043, 9129, 15215

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45630 and 45645. The biggest common factor number is the GCF number.
So the greatest common factor 45630 and 45645 is 15.

Also check out the Least Common Multiple of 45630 and 45645