Greatest Common Factor of 209 and 216

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 209, 216 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 209 and 216 is 1.

GCF(209,216) = 1

GCF of 209 and 216

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

GCF of:
and

Greatest Common Factor of 209 and 216

GCF of 209 and 216 is 1

Prime Factorization of 209


11 209
19 19
1

Prime factors of 209 are 11,19. Prime factorization of 209 in exponential form is:

209 = 111×191

Prime Factorization of 216


2 216
2 108
2 54
3 27
3 9
3 3
1

Prime factors of 216 are 2,3. Prime factorization of 216 in exponential form is:

216 = 23×33

∴ So by taking common prime factors GCF of 209 and 216 is 1

Greatest Common Factor of 209 and 216 by matching factors method

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 216

List of positive integer factors of 216 that divides 216 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216

Greatest Common Factor

We found the factors and prime factorization of 209 and 216. The biggest common factor number is the GCF number.
So the greatest common factor 209 and 216 is 1.

Also check out the Least Common Multiple of 209 and 216

Properties of GCF 209 and 216

(i) The GCF of 209 and 216 is associative

GCF of 209 and 216 = GCF of 216 and 209

Related Greatest Common Factor of 209

Related Greatest Common Factor of 216

Frequently Asked Questions on GCF of 209 and 216

1. What is the GCF of 209 and 216?

Answer: GCF of 209 and 216 is 1.

2. What are the Factors of 209?

Answer: Factors of 209 are 1, 11, 19, 209. There are 4 integers that are factors of 209. The greatest factor of 209 is 209.

3. What are the Factors of 216?

Answer: Factors of 216 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216. There are 16 integers that are factors of 216. The greatest factor of 216 is 216.

4. How to Find the GCF of 209 and 216?

Answer:

Greatest Common Factor of 209 and 216 = 1

Step 1: Find the prime factorization of 209

209 = 11 x 19

Step 2: Find the prime factorization of 216

216 = 2 x 2 x 2 x 3 x 3 x 3

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 209 and 216 is 1