What is the Greatest Common Factor of 45387 and 45391?

Greatest common factor (GCF) of 45387 and 45391 is 1.

GCF(45387,45391) = 1

We will now calculate the prime factors of 45387 and 45391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45387 and 45391.

How to find the GCF of 45387 and 45391?

We will first find the prime factorization of 45387 and 45391. After we will calculate the factors of 45387 and 45391 and find the biggest common factor number .

Step-1: Prime Factorization of 45387

Prime factors of 45387 are 3, 41. Prime factorization of 45387 in exponential form is:

45387 = 3³ × 41²

Step-2: Prime Factorization of 45391

Prime factors of 45391 are 19, 2389. Prime factorization of 45391 in exponential form is:

45391 = 19¹ × 2389¹

Step-3: Factors of 45387

List of positive integer factors of 45387 that divides 45387 without a remainder.

1, 3, 9, 27, 41, 123, 369, 1107, 1681, 5043, 15129

Step-4: Factors of 45391

List of positive integer factors of 45391 that divides 45387 without a remainder.

1, 19, 2389

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45387 and 45391. The biggest common factor number is the GCF number.
So the greatest common factor 45387 and 45391 is 1.

Also check out the Least Common Multiple of 45387 and 45391