What is the Greatest Common Factor of 45065 and 45080?

Greatest common factor (GCF) of 45065 and 45080 is 5.

GCF(45065,45080) = 5

We will now calculate the prime factors of 45065 and 45080, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45065 and 45080.

How to find the GCF of 45065 and 45080?

We will first find the prime factorization of 45065 and 45080. After we will calculate the factors of 45065 and 45080 and find the biggest common factor number .

Step-1: Prime Factorization of 45065

Prime factors of 45065 are 5, 9013. Prime factorization of 45065 in exponential form is:

45065 = 5¹ × 9013¹

Step-2: Prime Factorization of 45080

Prime factors of 45080 are 2, 5, 7, 23. Prime factorization of 45080 in exponential form is:

45080 = 2³ × 5¹ × 7² × 23¹

Step-3: Factors of 45065

List of positive integer factors of 45065 that divides 45065 without a remainder.

1, 5, 9013

Step-4: Factors of 45080

List of positive integer factors of 45080 that divides 45065 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 22540

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45065 and 45080. The biggest common factor number is the GCF number.
So the greatest common factor 45065 and 45080 is 5.

Also check out the Least Common Multiple of 45065 and 45080