What is the Greatest Common Factor of 87801 and 87813?

Greatest common factor (GCF) of 87801 and 87813 is 3.

GCF(87801,87813) = 3

We will now calculate the prime factors of 87801 and 87813, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87801 and 87813.

How to find the GCF of 87801 and 87813?

We will first find the prime factorization of 87801 and 87813. After we will calculate the factors of 87801 and 87813 and find the biggest common factor number .

Step-1: Prime Factorization of 87801

Prime factors of 87801 are 3, 7, 37, 113. Prime factorization of 87801 in exponential form is:

87801 = 3¹ × 7¹ × 37¹ × 113¹

Step-2: Prime Factorization of 87813

Prime factors of 87813 are 3, 11, 887. Prime factorization of 87813 in exponential form is:

87813 = 3² × 11¹ × 887¹

Step-3: Factors of 87801

List of positive integer factors of 87801 that divides 87801 without a remainder.

1, 3, 7, 21, 37, 111, 113, 259, 339, 777, 791, 2373, 4181, 12543, 29267

Step-4: Factors of 87813

List of positive integer factors of 87813 that divides 87801 without a remainder.

1, 3, 9, 11, 33, 99, 887, 2661, 7983, 9757, 29271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87801 and 87813. The biggest common factor number is the GCF number.
So the greatest common factor 87801 and 87813 is 3.

Also check out the Least Common Multiple of 87801 and 87813