What is the Greatest Common Factor of 87886 and 87904?

Greatest common factor (GCF) of 87886 and 87904 is 2.

GCF(87886,87904) = 2

We will now calculate the prime factors of 87886 and 87904, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87886 and 87904.

How to find the GCF of 87886 and 87904?

We will first find the prime factorization of 87886 and 87904. After we will calculate the factors of 87886 and 87904 and find the biggest common factor number .

Step-1: Prime Factorization of 87886

Prime factors of 87886 are 2, 43943. Prime factorization of 87886 in exponential form is:

87886 = 2¹ × 43943¹

Step-2: Prime Factorization of 87904

Prime factors of 87904 are 2, 41, 67. Prime factorization of 87904 in exponential form is:

87904 = 2⁵ × 41¹ × 67¹

Step-3: Factors of 87886

List of positive integer factors of 87886 that divides 87886 without a remainder.

1, 2, 43943

Step-4: Factors of 87904

List of positive integer factors of 87904 that divides 87886 without a remainder.

1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 2144, 2747, 5494, 10988, 21976, 43952

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87886 and 87904. The biggest common factor number is the GCF number.
So the greatest common factor 87886 and 87904 is 2.

Also check out the Least Common Multiple of 87886 and 87904