GCF and LCM Calculator Logo

What is the Greatest Common Factor of 57851 and 57855?

Greatest common factor (GCF) of 57851 and 57855 is 1.

GCF(57851,57855) = 1

We will now calculate the prime factors of 57851 and 57855, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57851 and 57855.

GCF Calculator and
and

How to find the GCF of 57851 and 57855?

We will first find the prime factorization of 57851 and 57855. After we will calculate the factors of 57851 and 57855 and find the biggest common factor number .

Step-1: Prime Factorization of 57851

Prime factors of 57851 are 17, 41, 83. Prime factorization of 57851 in exponential form is:

57851 = 171 × 411 × 831

Step-2: Prime Factorization of 57855

Prime factors of 57855 are 3, 5, 7, 19, 29. Prime factorization of 57855 in exponential form is:

57855 = 31 × 51 × 71 × 191 × 291

Step-3: Factors of 57851

List of positive integer factors of 57851 that divides 57851 without a remainder.

1, 17, 41, 83, 697, 1411, 3403

Step-4: Factors of 57855

List of positive integer factors of 57855 that divides 57851 without a remainder.

1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 1015, 1653, 1995, 2755, 3045, 3857, 8265, 11571, 19285

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57851 and 57855. The biggest common factor number is the GCF number.
So the greatest common factor 57851 and 57855 is 1.

Also check out the Least Common Multiple of 57851 and 57855