What is the Greatest Common Factor of 1773 and 1777?

Greatest common factor (GCF) of 1773 and 1777 is 1.

GCF(1773,1777) = 1

We will now calculate the prime factors of 1773 and 1777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1773 and 1777.

How to find the GCF of 1773 and 1777?

We will first find the prime factorization of 1773 and 1777. After we will calculate the factors of 1773 and 1777 and find the biggest common factor number .

Step-1: Prime Factorization of 1773

Prime factors of 1773 are 3, 197. Prime factorization of 1773 in exponential form is:

1773 = 3² × 197¹

Step-2: Prime Factorization of 1777

Prime factors of 1777 are 1777. Prime factorization of 1777 in exponential form is:

1777 = 1777¹

Step-3: Factors of 1773

List of positive integer factors of 1773 that divides 1773 without a remainder.

1, 3, 9, 197, 591

Step-4: Factors of 1777

List of positive integer factors of 1777 that divides 1773 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1773 and 1777. The biggest common factor number is the GCF number.
So the greatest common factor 1773 and 1777 is 1.

Also check out the Least Common Multiple of 1773 and 1777