What is the Greatest Common Factor of 78437 and 78453?

Greatest common factor (GCF) of 78437 and 78453 is 1.

GCF(78437,78453) = 1

We will now calculate the prime factors of 78437 and 78453, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78437 and 78453.

How to find the GCF of 78437 and 78453?

We will first find the prime factorization of 78437 and 78453. After we will calculate the factors of 78437 and 78453 and find the biggest common factor number .

Step-1: Prime Factorization of 78437

Prime factors of 78437 are 78437. Prime factorization of 78437 in exponential form is:

78437 = 78437¹

Step-2: Prime Factorization of 78453

Prime factors of 78453 are 3, 23, 379. Prime factorization of 78453 in exponential form is:

78453 = 3² × 23¹ × 379¹

Step-3: Factors of 78437

List of positive integer factors of 78437 that divides 78437 without a remainder.

Step-4: Factors of 78453

List of positive integer factors of 78453 that divides 78437 without a remainder.

1, 3, 9, 23, 69, 207, 379, 1137, 3411, 8717, 26151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78437 and 78453. The biggest common factor number is the GCF number.
So the greatest common factor 78437 and 78453 is 1.

Also check out the Least Common Multiple of 78437 and 78453