What is the Greatest Common Factor of 761 and 772?

Greatest common factor (GCF) of 761 and 772 is 1.

GCF(761,772) = 1

We will now calculate the prime factors of 761 and 772, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 761 and 772.

How to find the GCF of 761 and 772?

We will first find the prime factorization of 761 and 772. After we will calculate the factors of 761 and 772 and find the biggest common factor number .

Step-1: Prime Factorization of 761

Prime factors of 761 are 761. Prime factorization of 761 in exponential form is:

761 = 761¹

Step-2: Prime Factorization of 772

Prime factors of 772 are 2, 193. Prime factorization of 772 in exponential form is:

772 = 2² × 193¹

Step-3: Factors of 761

List of positive integer factors of 761 that divides 761 without a remainder.

Step-4: Factors of 772

List of positive integer factors of 772 that divides 761 without a remainder.

1, 2, 4, 193, 386

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 761 and 772. The biggest common factor number is the GCF number.
So the greatest common factor 761 and 772 is 1.

Also check out the Least Common Multiple of 761 and 772