What is the Greatest Common Factor of 78620 and 78633?

Greatest common factor (GCF) of 78620 and 78633 is 1.

GCF(78620,78633) = 1

We will now calculate the prime factors of 78620 and 78633, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78620 and 78633.

How to find the GCF of 78620 and 78633?

We will first find the prime factorization of 78620 and 78633. After we will calculate the factors of 78620 and 78633 and find the biggest common factor number .

Step-1: Prime Factorization of 78620

Prime factors of 78620 are 2, 5, 3931. Prime factorization of 78620 in exponential form is:

78620 = 2² × 5¹ × 3931¹

Step-2: Prime Factorization of 78633

Prime factors of 78633 are 3, 8737. Prime factorization of 78633 in exponential form is:

78633 = 3² × 8737¹

Step-3: Factors of 78620

List of positive integer factors of 78620 that divides 78620 without a remainder.

1, 2, 4, 5, 10, 20, 3931, 7862, 15724, 19655, 39310

Step-4: Factors of 78633

List of positive integer factors of 78633 that divides 78620 without a remainder.

1, 3, 9, 8737, 26211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78620 and 78633. The biggest common factor number is the GCF number.
So the greatest common factor 78620 and 78633 is 1.

Also check out the Least Common Multiple of 78620 and 78633