What is the Greatest Common Factor of 1857 and 1871?

Greatest common factor (GCF) of 1857 and 1871 is 1.

GCF(1857,1871) = 1

We will now calculate the prime factors of 1857 and 1871, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1857 and 1871.

How to find the GCF of 1857 and 1871?

We will first find the prime factorization of 1857 and 1871. After we will calculate the factors of 1857 and 1871 and find the biggest common factor number .

Step-1: Prime Factorization of 1857

Prime factors of 1857 are 3, 619. Prime factorization of 1857 in exponential form is:

1857 = 3¹ × 619¹

Step-2: Prime Factorization of 1871

Prime factors of 1871 are 1871. Prime factorization of 1871 in exponential form is:

1871 = 1871¹

Step-3: Factors of 1857

List of positive integer factors of 1857 that divides 1857 without a remainder.

1, 3, 619

Step-4: Factors of 1871

List of positive integer factors of 1871 that divides 1857 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1857 and 1871. The biggest common factor number is the GCF number.
So the greatest common factor 1857 and 1871 is 1.

Also check out the Least Common Multiple of 1857 and 1871