Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 13, 16 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 13 and 16 is 1.
GCF(13,16) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 13
13 | 13 |
1 |
Prime factors of 13 are 13. Prime factorization of 13 in exponential form is:
13 = 131
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
∴ So by taking common prime factors GCF of 13 and 16 is 1
Factors of 13
List of positive integer factors of 13 that divides 13 without a remainder.
1,13
Factors of 16
List of positive integer factors of 16 that divides 16 without a remainder.
1,2,4,8,16
Greatest Common Factor
We found the factors and prime factorization of 13 and 16. The biggest common factor number is the GCF number.
So the greatest common factor 13 and 16 is 1.
Also check out the Least Common Multiple of 13 and 16
(i) The GCF of 13 and 16 is associative
GCF of 13 and 16 = GCF of 16 and 13
1. What is the GCF of 13 and 16?
Answer: GCF of 13 and 16 is 1.
2. What are the Factors of 13?
Answer: Factors of 13 are 1, 13. There are 2 integers that are factors of 13. The greatest factor of 13 is 13.
3. 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.
4. How to Find the GCF of 13 and 16?
Answer:
Greatest Common Factor of 13 and 16 = 1
Step 1: Find the prime factorization of 13
13 = 13
Step 2: Find the prime factorization of 16
16 = 2 x 2 x 2 x 2
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 13 and 16 is 1