What is the Greatest Common Factor of 1853 and 1861?

Greatest common factor (GCF) of 1853 and 1861 is 1.

GCF(1853,1861) = 1

We will now calculate the prime factors of 1853 and 1861, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1853 and 1861.

How to find the GCF of 1853 and 1861?

We will first find the prime factorization of 1853 and 1861. After we will calculate the factors of 1853 and 1861 and find the biggest common factor number .

Step-1: Prime Factorization of 1853

Prime factors of 1853 are 17, 109. Prime factorization of 1853 in exponential form is:

1853 = 17¹ × 109¹

Step-2: Prime Factorization of 1861

Prime factors of 1861 are 1861. Prime factorization of 1861 in exponential form is:

1861 = 1861¹

Step-3: Factors of 1853

List of positive integer factors of 1853 that divides 1853 without a remainder.

1, 17, 109

Step-4: Factors of 1861

List of positive integer factors of 1861 that divides 1853 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1853 and 1861. The biggest common factor number is the GCF number.
So the greatest common factor 1853 and 1861 is 1.

Also check out the Least Common Multiple of 1853 and 1861