GCF and LCM Calculator Logo

What is the Greatest Common Factor of 78517 and 78522?

Greatest common factor (GCF) of 78517 and 78522 is 1.

GCF(78517,78522) = 1

We will now calculate the prime factors of 78517 and 78522, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78517 and 78522.

GCF Calculator and
and

How to find the GCF of 78517 and 78522?

We will first find the prime factorization of 78517 and 78522. After we will calculate the factors of 78517 and 78522 and find the biggest common factor number .

Step-1: Prime Factorization of 78517

Prime factors of 78517 are 78517. Prime factorization of 78517 in exponential form is:

78517 = 785171

Step-2: Prime Factorization of 78522

Prime factors of 78522 are 2, 3, 23, 569. Prime factorization of 78522 in exponential form is:

78522 = 21 × 31 × 231 × 5691

Step-3: Factors of 78517

List of positive integer factors of 78517 that divides 78517 without a remainder.

1

Step-4: Factors of 78522

List of positive integer factors of 78522 that divides 78517 without a remainder.

1, 2, 3, 6, 23, 46, 69, 138, 569, 1138, 1707, 3414, 13087, 26174, 39261

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78517 and 78522. The biggest common factor number is the GCF number.
So the greatest common factor 78517 and 78522 is 1.

Also check out the Least Common Multiple of 78517 and 78522