What is the Greatest Common Factor of 78652 and 78665?

Greatest common factor (GCF) of 78652 and 78665 is 1.

GCF(78652,78665) = 1

We will now calculate the prime factors of 78652 and 78665, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78652 and 78665.

How to find the GCF of 78652 and 78665?

We will first find the prime factorization of 78652 and 78665. After we will calculate the factors of 78652 and 78665 and find the biggest common factor number .

Step-1: Prime Factorization of 78652

Prime factors of 78652 are 2, 7, 53. Prime factorization of 78652 in exponential form is:

78652 = 2² × 7¹ × 53²

Step-2: Prime Factorization of 78665

Prime factors of 78665 are 5, 15733. Prime factorization of 78665 in exponential form is:

78665 = 5¹ × 15733¹

Step-3: Factors of 78652

List of positive integer factors of 78652 that divides 78652 without a remainder.

1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2809, 5618, 11236, 19663, 39326

Step-4: Factors of 78665

List of positive integer factors of 78665 that divides 78652 without a remainder.

1, 5, 15733

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78652 and 78665. The biggest common factor number is the GCF number.
So the greatest common factor 78652 and 78665 is 1.

Also check out the Least Common Multiple of 78652 and 78665