What is the Greatest Common Factor of 1779 and 1798?

Greatest common factor (GCF) of 1779 and 1798 is 1.

GCF(1779,1798) = 1

We will now calculate the prime factors of 1779 and 1798, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1779 and 1798.

How to find the GCF of 1779 and 1798?

We will first find the prime factorization of 1779 and 1798. After we will calculate the factors of 1779 and 1798 and find the biggest common factor number .

Step-1: Prime Factorization of 1779

Prime factors of 1779 are 3, 593. Prime factorization of 1779 in exponential form is:

1779 = 3¹ × 593¹

Step-2: Prime Factorization of 1798

Prime factors of 1798 are 2, 29, 31. Prime factorization of 1798 in exponential form is:

1798 = 2¹ × 29¹ × 31¹

Step-3: Factors of 1779

List of positive integer factors of 1779 that divides 1779 without a remainder.

1, 3, 593

Step-4: Factors of 1798

List of positive integer factors of 1798 that divides 1779 without a remainder.

1, 2, 29, 31, 58, 62, 899

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1779 and 1798. The biggest common factor number is the GCF number.
So the greatest common factor 1779 and 1798 is 1.

Also check out the Least Common Multiple of 1779 and 1798