What is the Greatest Common Factor of 45090 and 45109?

Greatest common factor (GCF) of 45090 and 45109 is 1.

GCF(45090,45109) = 1

We will now calculate the prime factors of 45090 and 45109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45090 and 45109.

How to find the GCF of 45090 and 45109?

We will first find the prime factorization of 45090 and 45109. After we will calculate the factors of 45090 and 45109 and find the biggest common factor number .

Step-1: Prime Factorization of 45090

Prime factors of 45090 are 2, 3, 5, 167. Prime factorization of 45090 in exponential form is:

45090 = 2¹ × 3³ × 5¹ × 167¹

Step-2: Prime Factorization of 45109

Prime factors of 45109 are 79, 571. Prime factorization of 45109 in exponential form is:

45109 = 79¹ × 571¹

Step-3: Factors of 45090

List of positive integer factors of 45090 that divides 45090 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 270, 334, 501, 835, 1002, 1503, 1670, 2505, 3006, 4509, 5010, 7515, 9018, 15030, 22545

Step-4: Factors of 45109

List of positive integer factors of 45109 that divides 45090 without a remainder.

1, 79, 571

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45090 and 45109. The biggest common factor number is the GCF number.
So the greatest common factor 45090 and 45109 is 1.

Also check out the Least Common Multiple of 45090 and 45109