What is the Greatest Common Factor of 87276 and 87285?

Greatest common factor (GCF) of 87276 and 87285 is 3.

GCF(87276,87285) = 3

We will now calculate the prime factors of 87276 and 87285, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87276 and 87285.

How to find the GCF of 87276 and 87285?

We will first find the prime factorization of 87276 and 87285. After we will calculate the factors of 87276 and 87285 and find the biggest common factor number .

Step-1: Prime Factorization of 87276

Prime factors of 87276 are 2, 3, 7, 1039. Prime factorization of 87276 in exponential form is:

87276 = 2² × 3¹ × 7¹ × 1039¹

Step-2: Prime Factorization of 87285

Prime factors of 87285 are 3, 5, 11, 23. Prime factorization of 87285 in exponential form is:

87285 = 3¹ × 5¹ × 11¹ × 23²

Step-3: Factors of 87276

List of positive integer factors of 87276 that divides 87276 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1039, 2078, 3117, 4156, 6234, 7273, 12468, 14546, 21819, 29092, 43638

Step-4: Factors of 87285

List of positive integer factors of 87285 that divides 87276 without a remainder.

1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 529, 759, 1265, 1587, 2645, 3795, 5819, 7935, 17457, 29095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87276 and 87285. The biggest common factor number is the GCF number.
So the greatest common factor 87276 and 87285 is 3.

Also check out the Least Common Multiple of 87276 and 87285