What is the Greatest Common Factor of 79851 and 79863?

Greatest common factor (GCF) of 79851 and 79863 is 3.

GCF(79851,79863) = 3

We will now calculate the prime factors of 79851 and 79863, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79851 and 79863.

How to find the GCF of 79851 and 79863?

We will first find the prime factorization of 79851 and 79863. After we will calculate the factors of 79851 and 79863 and find the biggest common factor number .

Step-1: Prime Factorization of 79851

Prime factors of 79851 are 3, 43, 619. Prime factorization of 79851 in exponential form is:

79851 = 3¹ × 43¹ × 619¹

Step-2: Prime Factorization of 79863

Prime factors of 79863 are 3, 7, 3803. Prime factorization of 79863 in exponential form is:

79863 = 3¹ × 7¹ × 3803¹

Step-3: Factors of 79851

List of positive integer factors of 79851 that divides 79851 without a remainder.

1, 3, 43, 129, 619, 1857, 26617

Step-4: Factors of 79863

List of positive integer factors of 79863 that divides 79851 without a remainder.

1, 3, 7, 21, 3803, 11409, 26621

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79851 and 79863. The biggest common factor number is the GCF number.
So the greatest common factor 79851 and 79863 is 3.

Also check out the Least Common Multiple of 79851 and 79863