What is the Greatest Common Factor of 8 and 88?

Greatest common factor (GCF) of 8 and 88 is 8.

GCF(8,88) = 8

We will now calculate the prime factors of 8 and 88, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8 and 88.

How to find the GCF of 8 and 88?

We will first find the prime factorization of 8 and 88. After we will calculate the factors of 8 and 88 and find the biggest common factor number .

Step-1: Prime Factorization of 8

Prime factors of 8 are 2. Prime factorization of 8 in exponential form is:

8 = 2³

Step-2: Prime Factorization of 88

Prime factors of 88 are 2, 11. Prime factorization of 88 in exponential form is:

88 = 2³ × 11¹

Step-3: Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1, 2, 4

Step-4: Factors of 88

List of positive integer factors of 88 that divides 8 without a remainder.

1, 2, 4, 8, 11, 22, 44

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8 and 88. The biggest common factor number is the GCF number.
So the greatest common factor 8 and 88 is 8.

Also check out the Least Common Multiple of 8 and 88