What is the Greatest Common Factor of 743 and 755?

Greatest common factor (GCF) of 743 and 755 is 1.

GCF(743,755) = 1

We will now calculate the prime factors of 743 and 755, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 743 and 755.

How to find the GCF of 743 and 755?

We will first find the prime factorization of 743 and 755. After we will calculate the factors of 743 and 755 and find the biggest common factor number .

Step-1: Prime Factorization of 743

Prime factors of 743 are 743. Prime factorization of 743 in exponential form is:

743 = 743¹

Step-2: Prime Factorization of 755

Prime factors of 755 are 5, 151. Prime factorization of 755 in exponential form is:

755 = 5¹ × 151¹

Step-3: Factors of 743

List of positive integer factors of 743 that divides 743 without a remainder.

Step-4: Factors of 755

List of positive integer factors of 755 that divides 743 without a remainder.

1, 5, 151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 743 and 755. The biggest common factor number is the GCF number.
So the greatest common factor 743 and 755 is 1.

Also check out the Least Common Multiple of 743 and 755