What is the Greatest Common Factor of 87189 and 87204?

Greatest common factor (GCF) of 87189 and 87204 is 3.

GCF(87189,87204) = 3

We will now calculate the prime factors of 87189 and 87204, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87189 and 87204.

How to find the GCF of 87189 and 87204?

We will first find the prime factorization of 87189 and 87204. After we will calculate the factors of 87189 and 87204 and find the biggest common factor number .

Step-1: Prime Factorization of 87189

Prime factors of 87189 are 3, 29063. Prime factorization of 87189 in exponential form is:

87189 = 3¹ × 29063¹

Step-2: Prime Factorization of 87204

Prime factors of 87204 are 2, 3, 13, 43. Prime factorization of 87204 in exponential form is:

87204 = 2² × 3¹ × 13² × 43¹

Step-3: Factors of 87189

List of positive integer factors of 87189 that divides 87189 without a remainder.

1, 3, 29063

Step-4: Factors of 87204

List of positive integer factors of 87204 that divides 87189 without a remainder.

1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2236, 3354, 6708, 7267, 14534, 21801, 29068, 43602

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87189 and 87204. The biggest common factor number is the GCF number.
So the greatest common factor 87189 and 87204 is 3.

Also check out the Least Common Multiple of 87189 and 87204