What is the Greatest Common Factor of 45565 and 45580?

Greatest common factor (GCF) of 45565 and 45580 is 5.

GCF(45565,45580) = 5

We will now calculate the prime factors of 45565 and 45580, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45565 and 45580.

How to find the GCF of 45565 and 45580?

We will first find the prime factorization of 45565 and 45580. After we will calculate the factors of 45565 and 45580 and find the biggest common factor number .

Step-1: Prime Factorization of 45565

Prime factors of 45565 are 5, 13, 701. Prime factorization of 45565 in exponential form is:

45565 = 5¹ × 13¹ × 701¹

Step-2: Prime Factorization of 45580

Prime factors of 45580 are 2, 5, 43, 53. Prime factorization of 45580 in exponential form is:

45580 = 2² × 5¹ × 43¹ × 53¹

Step-3: Factors of 45565

List of positive integer factors of 45565 that divides 45565 without a remainder.

1, 5, 13, 65, 701, 3505, 9113

Step-4: Factors of 45580

List of positive integer factors of 45580 that divides 45565 without a remainder.

1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45565 and 45580. The biggest common factor number is the GCF number.
So the greatest common factor 45565 and 45580 is 5.

Also check out the Least Common Multiple of 45565 and 45580