What is the Greatest Common Factor of 78356 and 78371?

Greatest common factor (GCF) of 78356 and 78371 is 1.

GCF(78356,78371) = 1

We will now calculate the prime factors of 78356 and 78371, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78356 and 78371.

How to find the GCF of 78356 and 78371?

We will first find the prime factorization of 78356 and 78371. After we will calculate the factors of 78356 and 78371 and find the biggest common factor number .

Step-1: Prime Factorization of 78356

Prime factors of 78356 are 2, 19, 1031. Prime factorization of 78356 in exponential form is:

78356 = 2² × 19¹ × 1031¹

Step-2: Prime Factorization of 78371

Prime factors of 78371 are 109, 719. Prime factorization of 78371 in exponential form is:

78371 = 109¹ × 719¹

Step-3: Factors of 78356

List of positive integer factors of 78356 that divides 78356 without a remainder.

1, 2, 4, 19, 38, 76, 1031, 2062, 4124, 19589, 39178

Step-4: Factors of 78371

List of positive integer factors of 78371 that divides 78356 without a remainder.

1, 109, 719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78356 and 78371. The biggest common factor number is the GCF number.
So the greatest common factor 78356 and 78371 is 1.

Also check out the Least Common Multiple of 78356 and 78371