What is the Greatest Common Factor of 87212 and 87228?

Greatest common factor (GCF) of 87212 and 87228 is 4.

GCF(87212,87228) = 4

We will now calculate the prime factors of 87212 and 87228, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87212 and 87228.

How to find the GCF of 87212 and 87228?

We will first find the prime factorization of 87212 and 87228. After we will calculate the factors of 87212 and 87228 and find the biggest common factor number .

Step-1: Prime Factorization of 87212

Prime factors of 87212 are 2, 21803. Prime factorization of 87212 in exponential form is:

87212 = 2² × 21803¹

Step-2: Prime Factorization of 87228

Prime factors of 87228 are 2, 3, 2423. Prime factorization of 87228 in exponential form is:

87228 = 2² × 3² × 2423¹

Step-3: Factors of 87212

List of positive integer factors of 87212 that divides 87212 without a remainder.

1, 2, 4, 21803, 43606

Step-4: Factors of 87228

List of positive integer factors of 87228 that divides 87212 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 2423, 4846, 7269, 9692, 14538, 21807, 29076, 43614

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87212 and 87228. The biggest common factor number is the GCF number.
So the greatest common factor 87212 and 87228 is 4.

Also check out the Least Common Multiple of 87212 and 87228