What is the Greatest Common Factor of 767 and 778?

Greatest common factor (GCF) of 767 and 778 is 1.

GCF(767,778) = 1

We will now calculate the prime factors of 767 and 778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 767 and 778.

How to find the GCF of 767 and 778?

We will first find the prime factorization of 767 and 778. After we will calculate the factors of 767 and 778 and find the biggest common factor number .

Step-1: Prime Factorization of 767

Prime factors of 767 are 13, 59. Prime factorization of 767 in exponential form is:

767 = 13¹ × 59¹

Step-2: Prime Factorization of 778

Prime factors of 778 are 2, 389. Prime factorization of 778 in exponential form is:

778 = 2¹ × 389¹

Step-3: Factors of 767

List of positive integer factors of 767 that divides 767 without a remainder.

1, 13, 59

Step-4: Factors of 778

List of positive integer factors of 778 that divides 767 without a remainder.

1, 2, 389

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 767 and 778. The biggest common factor number is the GCF number.
So the greatest common factor 767 and 778 is 1.

Also check out the Least Common Multiple of 767 and 778