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Greatest Common Factor of 48 and 16

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 48, 16 i.e. 16 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 48 and 16 is 16.

GCF(48,16) = 16

GCF of 48 and 16

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 16 and 48 by Prime factorization method

Prime Factorization of 16


2 16
2 8
2 4
2 2
1

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

16 = 24

Prime Factorization of 48


2 48
2 24
2 12
2 6
3 3
1

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

48 = 24×31

∴ So by taking common prime factors GCF of 16 and 48 is 16

Greatest Common Factor of 16 and 48 by matching factors method

Factors of 16

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

1,2,4,8,16

Factors of 48

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

1,2,3,4,6,8,12,16,24,48

Greatest Common Factor

We found the factors and prime factorization of 16 and 48. The biggest common factor number is the GCF number.
So the greatest common factor 16 and 48 is 16.

Also check out the Least Common Multiple of 16 and 48

Properties of GCF 16 and 48

(i) The GCF of 16 and 48 is associative

GCF of 16 and 48 = GCF of 48 and 16

Frequently Asked Questions on GCF of 16 and 48

1. What is the GCF of 16 and 48?

Answer: GCF of 16 and 48 is 16.

2. What are the Factors of 16?

Answer: Factors of 16 are 1, 2, 4, 8, 16. There are 5 integers that are factors of 16. The greatest factor of 16 is 16.

3. What are the Factors of 48?

Answer: Factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48. There are 10 integers that are factors of 48. The greatest factor of 48 is 48.

4. How to Find the GCF of 16 and 48?

Answer:

Greatest Common Factor of 16 and 48 = 16

Step 1: Find the prime factorization of 16

16 = 2 x 2 x 2 x 2

Step 2: Find the prime factorization of 48

48 = 2 x 2 x 2 x 2 x 3

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2 x 2 x 2 x 2 = 16

Step 4: Therefore, the greatest common factor of 16 and 48 is 16