What is the Greatest Common Factor of 78953 and 78965?

Greatest common factor (GCF) of 78953 and 78965 is 1.

GCF(78953,78965) = 1

We will now calculate the prime factors of 78953 and 78965, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78953 and 78965.

How to find the GCF of 78953 and 78965?

We will first find the prime factorization of 78953 and 78965. After we will calculate the factors of 78953 and 78965 and find the biggest common factor number .

Step-1: Prime Factorization of 78953

Prime factors of 78953 are 7, 11279. Prime factorization of 78953 in exponential form is:

78953 = 7¹ × 11279¹

Step-2: Prime Factorization of 78965

Prime factors of 78965 are 5, 17, 929. Prime factorization of 78965 in exponential form is:

78965 = 5¹ × 17¹ × 929¹

Step-3: Factors of 78953

List of positive integer factors of 78953 that divides 78953 without a remainder.

1, 7, 11279

Step-4: Factors of 78965

List of positive integer factors of 78965 that divides 78953 without a remainder.

1, 5, 17, 85, 929, 4645, 15793

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78953 and 78965. The biggest common factor number is the GCF number.
So the greatest common factor 78953 and 78965 is 1.

Also check out the Least Common Multiple of 78953 and 78965