What is the Greatest Common Factor of 45423 and 45427?

Greatest common factor (GCF) of 45423 and 45427 is 1.

GCF(45423,45427) = 1

We will now calculate the prime factors of 45423 and 45427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45423 and 45427.

How to find the GCF of 45423 and 45427?

We will first find the prime factorization of 45423 and 45427. After we will calculate the factors of 45423 and 45427 and find the biggest common factor number .

Step-1: Prime Factorization of 45423

Prime factors of 45423 are 3, 7, 103. Prime factorization of 45423 in exponential form is:

45423 = 3² × 7² × 103¹

Step-2: Prime Factorization of 45427

Prime factors of 45427 are 45427. Prime factorization of 45427 in exponential form is:

45427 = 45427¹

Step-3: Factors of 45423

List of positive integer factors of 45423 that divides 45423 without a remainder.

1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 2163, 5047, 6489, 15141

Step-4: Factors of 45427

List of positive integer factors of 45427 that divides 45423 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45423 and 45427. The biggest common factor number is the GCF number.
So the greatest common factor 45423 and 45427 is 1.

Also check out the Least Common Multiple of 45423 and 45427