GCF and LCM Calculator Logo

What is the Greatest Common Factor of 87116 and 87128?

Greatest common factor (GCF) of 87116 and 87128 is 4.

GCF(87116,87128) = 4

We will now calculate the prime factors of 87116 and 87128, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87116 and 87128.

GCF Calculator and
and

How to find the GCF of 87116 and 87128?

We will first find the prime factorization of 87116 and 87128. After we will calculate the factors of 87116 and 87128 and find the biggest common factor number .

Step-1: Prime Factorization of 87116

Prime factors of 87116 are 2, 29, 751. Prime factorization of 87116 in exponential form is:

87116 = 22 × 291 × 7511

Step-2: Prime Factorization of 87128

Prime factors of 87128 are 2, 10891. Prime factorization of 87128 in exponential form is:

87128 = 23 × 108911

Step-3: Factors of 87116

List of positive integer factors of 87116 that divides 87116 without a remainder.

1, 2, 4, 29, 58, 116, 751, 1502, 3004, 21779, 43558

Step-4: Factors of 87128

List of positive integer factors of 87128 that divides 87116 without a remainder.

1, 2, 4, 8, 10891, 21782, 43564

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87116 and 87128. The biggest common factor number is the GCF number.
So the greatest common factor 87116 and 87128 is 4.

Also check out the Least Common Multiple of 87116 and 87128