What is the Greatest Common Factor of 48 and 612?

Greatest common factor (GCF) of 48 and 612 is 12.

GCF(48,612) = 12

We will now calculate the prime factors of 48 and 612, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 48 and 612.

How to find the GCF of 48 and 612?

We will first find the prime factorization of 48 and 612. After we will calculate the factors of 48 and 612 and find the biggest common factor number .

Step-1: Prime Factorization of 48

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

48 = 2⁴ × 3¹

Step-2: Prime Factorization of 612

Prime factors of 612 are 2, 3, 17. Prime factorization of 612 in exponential form is:

612 = 2² × 3² × 17¹

Step-3: Factors of 48

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

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

Step-4: Factors of 612

List of positive integer factors of 612 that divides 48 without a remainder.

1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 48 and 612. The biggest common factor number is the GCF number.
So the greatest common factor 48 and 612 is 12.

Also check out the Least Common Multiple of 48 and 612