What is the Greatest Common Factor of 78427 and 78447?

Greatest common factor (GCF) of 78427 and 78447 is 1.

GCF(78427,78447) = 1

We will now calculate the prime factors of 78427 and 78447, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78427 and 78447.

How to find the GCF of 78427 and 78447?

We will first find the prime factorization of 78427 and 78447. After we will calculate the factors of 78427 and 78447 and find the biggest common factor number .

Step-1: Prime Factorization of 78427

Prime factors of 78427 are 78427. Prime factorization of 78427 in exponential form is:

78427 = 78427¹

Step-2: Prime Factorization of 78447

Prime factors of 78447 are 3, 79, 331. Prime factorization of 78447 in exponential form is:

78447 = 3¹ × 79¹ × 331¹

Step-3: Factors of 78427

List of positive integer factors of 78427 that divides 78427 without a remainder.

Step-4: Factors of 78447

List of positive integer factors of 78447 that divides 78427 without a remainder.

1, 3, 79, 237, 331, 993, 26149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78427 and 78447. The biggest common factor number is the GCF number.
So the greatest common factor 78427 and 78447 is 1.

Also check out the Least Common Multiple of 78427 and 78447