What is the Greatest Common Factor of 67851 and 67863?

Greatest common factor (GCF) of 67851 and 67863 is 3.

GCF(67851,67863) = 3

We will now calculate the prime factors of 67851 and 67863, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67851 and 67863.

How to find the GCF of 67851 and 67863?

We will first find the prime factorization of 67851 and 67863. After we will calculate the factors of 67851 and 67863 and find the biggest common factor number .

Step-1: Prime Factorization of 67851

Prime factors of 67851 are 3, 7, 359. Prime factorization of 67851 in exponential form is:

67851 = 3³ × 7¹ × 359¹

Step-2: Prime Factorization of 67863

Prime factors of 67863 are 3, 22621. Prime factorization of 67863 in exponential form is:

67863 = 3¹ × 22621¹

Step-3: Factors of 67851

List of positive integer factors of 67851 that divides 67851 without a remainder.

1, 3, 7, 9, 21, 27, 63, 189, 359, 1077, 2513, 3231, 7539, 9693, 22617

Step-4: Factors of 67863

List of positive integer factors of 67863 that divides 67851 without a remainder.

1, 3, 22621

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67851 and 67863. The biggest common factor number is the GCF number.
So the greatest common factor 67851 and 67863 is 3.

Also check out the Least Common Multiple of 67851 and 67863