What is the Greatest Common Factor of 3 and 16?

Greatest common factor (GCF) of 3 and 16 is 1.

GCF(3,16) = 1

We will now calculate the prime factors of 3 and 16, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3 and 16.

How to find the GCF of 3 and 16?

We will first find the prime factorization of 3 and 16. After we will calculate the factors of 3 and 16 and find the biggest common factor number .

Step-1: Prime Factorization of 3

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

3 = 3¹

Step-2: Prime Factorization of 16

Prime factors of 16 are 2. Prime factorization of 16 in exponential form is:

16 = 2⁴

Step-3: Factors of 3

List of positive integer factors of 3 that divides 3 without a remainder.

Step-4: Factors of 16

List of positive integer factors of 16 that divides 3 without a remainder.

1, 2, 4, 8

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3 and 16. The biggest common factor number is the GCF number.
So the greatest common factor 3 and 16 is 1.

Also check out the Least Common Multiple of 3 and 16