What is the Greatest Common Factor of 791 and 802?

Greatest common factor (GCF) of 791 and 802 is 1.

GCF(791,802) = 1

We will now calculate the prime factors of 791 and 802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 791 and 802.

How to find the GCF of 791 and 802?

We will first find the prime factorization of 791 and 802. After we will calculate the factors of 791 and 802 and find the biggest common factor number .

Step-1: Prime Factorization of 791

Prime factors of 791 are 7, 113. Prime factorization of 791 in exponential form is:

791 = 7¹ × 113¹

Step-2: Prime Factorization of 802

Prime factors of 802 are 2, 401. Prime factorization of 802 in exponential form is:

802 = 2¹ × 401¹

Step-3: Factors of 791

List of positive integer factors of 791 that divides 791 without a remainder.

1, 7, 113

Step-4: Factors of 802

List of positive integer factors of 802 that divides 791 without a remainder.

1, 2, 401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 791 and 802. The biggest common factor number is the GCF number.
So the greatest common factor 791 and 802 is 1.

Also check out the Least Common Multiple of 791 and 802