What is the Greatest Common Factor of 45040 and 45044?

Greatest common factor (GCF) of 45040 and 45044 is 4.

GCF(45040,45044) = 4

We will now calculate the prime factors of 45040 and 45044, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45040 and 45044.

How to find the GCF of 45040 and 45044?

We will first find the prime factorization of 45040 and 45044. After we will calculate the factors of 45040 and 45044 and find the biggest common factor number .

Step-1: Prime Factorization of 45040

Prime factors of 45040 are 2, 5, 563. Prime factorization of 45040 in exponential form is:

45040 = 2⁴ × 5¹ × 563¹

Step-2: Prime Factorization of 45044

Prime factors of 45044 are 2, 11261. Prime factorization of 45044 in exponential form is:

45044 = 2² × 11261¹

Step-3: Factors of 45040

List of positive integer factors of 45040 that divides 45040 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2252, 2815, 4504, 5630, 9008, 11260, 22520

Step-4: Factors of 45044

List of positive integer factors of 45044 that divides 45040 without a remainder.

1, 2, 4, 11261, 22522

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45040 and 45044. The biggest common factor number is the GCF number.
So the greatest common factor 45040 and 45044 is 4.

Also check out the Least Common Multiple of 45040 and 45044