What is the Greatest Common Factor of 45450 and 45455?

Greatest common factor (GCF) of 45450 and 45455 is 5.

GCF(45450,45455) = 5

We will now calculate the prime factors of 45450 and 45455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45450 and 45455.

How to find the GCF of 45450 and 45455?

We will first find the prime factorization of 45450 and 45455. After we will calculate the factors of 45450 and 45455 and find the biggest common factor number .

Step-1: Prime Factorization of 45450

Prime factors of 45450 are 2, 3, 5, 101. Prime factorization of 45450 in exponential form is:

45450 = 2¹ × 3² × 5² × 101¹

Step-2: Prime Factorization of 45455

Prime factors of 45455 are 5, 9091. Prime factorization of 45455 in exponential form is:

45455 = 5¹ × 9091¹

Step-3: Factors of 45450

List of positive integer factors of 45450 that divides 45450 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 450, 505, 606, 909, 1010, 1515, 1818, 2525, 3030, 4545, 5050, 7575, 9090, 15150, 22725

Step-4: Factors of 45455

List of positive integer factors of 45455 that divides 45450 without a remainder.

1, 5, 9091

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45450 and 45455. The biggest common factor number is the GCF number.
So the greatest common factor 45450 and 45455 is 5.

Also check out the Least Common Multiple of 45450 and 45455