What is the Greatest Common Factor of 790 and 807?

Greatest common factor (GCF) of 790 and 807 is 1.

GCF(790,807) = 1

We will now calculate the prime factors of 790 and 807, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 790 and 807.

How to find the GCF of 790 and 807?

We will first find the prime factorization of 790 and 807. After we will calculate the factors of 790 and 807 and find the biggest common factor number .

Step-1: Prime Factorization of 790

Prime factors of 790 are 2, 5, 79. Prime factorization of 790 in exponential form is:

790 = 2¹ × 5¹ × 79¹

Step-2: Prime Factorization of 807

Prime factors of 807 are 3, 269. Prime factorization of 807 in exponential form is:

807 = 3¹ × 269¹

Step-3: Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1, 2, 5, 10, 79, 158, 395

Step-4: Factors of 807

List of positive integer factors of 807 that divides 790 without a remainder.

1, 3, 269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 790 and 807. The biggest common factor number is the GCF number.
So the greatest common factor 790 and 807 is 1.

Also check out the Least Common Multiple of 790 and 807