What is the Greatest Common Factor of 1869 and 1879?

Greatest common factor (GCF) of 1869 and 1879 is 1.

GCF(1869,1879) = 1

We will now calculate the prime factors of 1869 and 1879, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1869 and 1879.

How to find the GCF of 1869 and 1879?

We will first find the prime factorization of 1869 and 1879. After we will calculate the factors of 1869 and 1879 and find the biggest common factor number .

Step-1: Prime Factorization of 1869

Prime factors of 1869 are 3, 7, 89. Prime factorization of 1869 in exponential form is:

1869 = 3¹ × 7¹ × 89¹

Step-2: Prime Factorization of 1879

Prime factors of 1879 are 1879. Prime factorization of 1879 in exponential form is:

1879 = 1879¹

Step-3: Factors of 1869

List of positive integer factors of 1869 that divides 1869 without a remainder.

1, 3, 7, 21, 89, 267, 623

Step-4: Factors of 1879

List of positive integer factors of 1879 that divides 1869 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1869 and 1879. The biggest common factor number is the GCF number.
So the greatest common factor 1869 and 1879 is 1.

Also check out the Least Common Multiple of 1869 and 1879