What is the Greatest Common Factor of 1799 and 1817?

Greatest common factor (GCF) of 1799 and 1817 is 1.

GCF(1799,1817) = 1

We will now calculate the prime factors of 1799 and 1817, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1799 and 1817.

How to find the GCF of 1799 and 1817?

We will first find the prime factorization of 1799 and 1817. After we will calculate the factors of 1799 and 1817 and find the biggest common factor number .

Step-1: Prime Factorization of 1799

Prime factors of 1799 are 7, 257. Prime factorization of 1799 in exponential form is:

1799 = 7¹ × 257¹

Step-2: Prime Factorization of 1817

Prime factors of 1817 are 23, 79. Prime factorization of 1817 in exponential form is:

1817 = 23¹ × 79¹

Step-3: Factors of 1799

List of positive integer factors of 1799 that divides 1799 without a remainder.

1, 7, 257

Step-4: Factors of 1817

List of positive integer factors of 1817 that divides 1799 without a remainder.

1, 23, 79

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1799 and 1817. The biggest common factor number is the GCF number.
So the greatest common factor 1799 and 1817 is 1.

Also check out the Least Common Multiple of 1799 and 1817