What is the Greatest Common Factor of 87124 and 87144?

Greatest common factor (GCF) of 87124 and 87144 is 4.

GCF(87124,87144) = 4

We will now calculate the prime factors of 87124 and 87144, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87124 and 87144.

How to find the GCF of 87124 and 87144?

We will first find the prime factorization of 87124 and 87144. After we will calculate the factors of 87124 and 87144 and find the biggest common factor number .

Step-1: Prime Factorization of 87124

Prime factors of 87124 are 2, 23, 947. Prime factorization of 87124 in exponential form is:

87124 = 2² × 23¹ × 947¹

Step-2: Prime Factorization of 87144

Prime factors of 87144 are 2, 3, 3631. Prime factorization of 87144 in exponential form is:

87144 = 2³ × 3¹ × 3631¹

Step-3: Factors of 87124

List of positive integer factors of 87124 that divides 87124 without a remainder.

1, 2, 4, 23, 46, 92, 947, 1894, 3788, 21781, 43562

Step-4: Factors of 87144

List of positive integer factors of 87144 that divides 87124 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 3631, 7262, 10893, 14524, 21786, 29048, 43572

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87124 and 87144. The biggest common factor number is the GCF number.
So the greatest common factor 87124 and 87144 is 4.

Also check out the Least Common Multiple of 87124 and 87144