What is the Greatest Common Factor of 55851 and 55857?

Greatest common factor (GCF) of 55851 and 55857 is 3.

GCF(55851,55857) = 3

We will now calculate the prime factors of 55851 and 55857, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55851 and 55857.

How to find the GCF of 55851 and 55857?

We will first find the prime factorization of 55851 and 55857. After we will calculate the factors of 55851 and 55857 and find the biggest common factor number .

Step-1: Prime Factorization of 55851

Prime factors of 55851 are 3, 18617. Prime factorization of 55851 in exponential form is:

55851 = 3¹ × 18617¹

Step-2: Prime Factorization of 55857

Prime factors of 55857 are 3, 43, 433. Prime factorization of 55857 in exponential form is:

55857 = 3¹ × 43¹ × 433¹

Step-3: Factors of 55851

List of positive integer factors of 55851 that divides 55851 without a remainder.

1, 3, 18617

Step-4: Factors of 55857

List of positive integer factors of 55857 that divides 55851 without a remainder.

1, 3, 43, 129, 433, 1299, 18619

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55851 and 55857. The biggest common factor number is the GCF number.
So the greatest common factor 55851 and 55857 is 3.

Also check out the Least Common Multiple of 55851 and 55857