What is the Greatest Common Factor of 8 and 48?

Greatest common factor (GCF) of 8 and 48 is 8.

GCF(8,48) = 8

We will now calculate the prime factors of 8 and 48, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8 and 48.

How to find the GCF of 8 and 48?

We will first find the prime factorization of 8 and 48. After we will calculate the factors of 8 and 48 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 48

Prime factors of 48 are 2, 3. Prime factorization of 48 in exponential form is:

48 = 2⁴ × 3¹

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 48

List of positive integer factors of 48 that divides 8 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8 and 48. The biggest common factor number is the GCF number.
So the greatest common factor 8 and 48 is 8.

Also check out the Least Common Multiple of 8 and 48