What is the Greatest Common Factor of 87236 and 87240?

Greatest common factor (GCF) of 87236 and 87240 is 4.

GCF(87236,87240) = 4

We will now calculate the prime factors of 87236 and 87240, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87236 and 87240.

How to find the GCF of 87236 and 87240?

We will first find the prime factorization of 87236 and 87240. After we will calculate the factors of 87236 and 87240 and find the biggest common factor number .

Step-1: Prime Factorization of 87236

Prime factors of 87236 are 2, 113, 193. Prime factorization of 87236 in exponential form is:

87236 = 2² × 113¹ × 193¹

Step-2: Prime Factorization of 87240

Prime factors of 87240 are 2, 3, 5, 727. Prime factorization of 87240 in exponential form is:

87240 = 2³ × 3¹ × 5¹ × 727¹

Step-3: Factors of 87236

List of positive integer factors of 87236 that divides 87236 without a remainder.

1, 2, 4, 113, 193, 226, 386, 452, 772, 21809, 43618

Step-4: Factors of 87240

List of positive integer factors of 87240 that divides 87236 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727, 1454, 2181, 2908, 3635, 4362, 5816, 7270, 8724, 10905, 14540, 17448, 21810, 29080, 43620

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87236 and 87240. The biggest common factor number is the GCF number.
So the greatest common factor 87236 and 87240 is 4.

Also check out the Least Common Multiple of 87236 and 87240