What is the Greatest Common Factor of 87663 and 87678?

Greatest common factor (GCF) of 87663 and 87678 is 3.

GCF(87663,87678) = 3

We will now calculate the prime factors of 87663 and 87678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87663 and 87678.

How to find the GCF of 87663 and 87678?

We will first find the prime factorization of 87663 and 87678. After we will calculate the factors of 87663 and 87678 and find the biggest common factor number .

Step-1: Prime Factorization of 87663

Prime factors of 87663 are 3, 29221. Prime factorization of 87663 in exponential form is:

87663 = 3¹ × 29221¹

Step-2: Prime Factorization of 87678

Prime factors of 87678 are 2, 3, 4871. Prime factorization of 87678 in exponential form is:

87678 = 2¹ × 3² × 4871¹

Step-3: Factors of 87663

List of positive integer factors of 87663 that divides 87663 without a remainder.

1, 3, 29221

Step-4: Factors of 87678

List of positive integer factors of 87678 that divides 87663 without a remainder.

1, 2, 3, 6, 9, 18, 4871, 9742, 14613, 29226, 43839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87663 and 87678. The biggest common factor number is the GCF number.
So the greatest common factor 87663 and 87678 is 3.

Also check out the Least Common Multiple of 87663 and 87678