What is the Greatest Common Factor of 78887 and 78897?

Greatest common factor (GCF) of 78887 and 78897 is 1.

GCF(78887,78897) = 1

We will now calculate the prime factors of 78887 and 78897, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78887 and 78897.

How to find the GCF of 78887 and 78897?

We will first find the prime factorization of 78887 and 78897. After we will calculate the factors of 78887 and 78897 and find the biggest common factor number .

Step-1: Prime Factorization of 78887

Prime factors of 78887 are 78887. Prime factorization of 78887 in exponential form is:

78887 = 78887¹

Step-2: Prime Factorization of 78897

Prime factors of 78897 are 3, 7, 13, 17. Prime factorization of 78897 in exponential form is:

78897 = 3¹ × 7¹ × 13¹ × 17²

Step-3: Factors of 78887

List of positive integer factors of 78887 that divides 78887 without a remainder.

Step-4: Factors of 78897

List of positive integer factors of 78897 that divides 78887 without a remainder.

1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 289, 357, 663, 867, 1547, 2023, 3757, 4641, 6069, 11271, 26299

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78887 and 78897. The biggest common factor number is the GCF number.
So the greatest common factor 78887 and 78897 is 1.

Also check out the Least Common Multiple of 78887 and 78897