Greatest Common Factor of 2205 and 2208

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 2205, 2208 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2205 and 2208 is 3.

GCF(2205,2208) = 3

GCF of 2205 and 2208

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

GCF of:
and

Greatest Common Factor of 2205 and 2208

GCF of 2205 and 2208 is 3

Prime Factorization of 2205


3 2205
3 735
5 245
7 49
7 7
1

Prime factors of 2205 are 3,5,7. Prime factorization of 2205 in exponential form is:

2205 = 32×51×72

Prime Factorization of 2208


2 2208
2 1104
2 552
2 276
2 138
3 69
23 23
1

Prime factors of 2208 are 2,3,23. Prime factorization of 2208 in exponential form is:

2208 = 25×31×231

∴ So by taking common prime factors GCF of 2205 and 2208 is 3

Greatest Common Factor of 2205 and 2208 by matching factors method

Factors of 2205

List of positive integer factors of 2205 that divides 2205 without a remainder.

1,3,5,7,9,15,21,35,45,49,63,105,147,245,315,441,735,2205

Factors of 2208

List of positive integer factors of 2208 that divides 2208 without a remainder.

1,2,3,4,6,8,12,16,23,24,32,46,48,69,92,96,138,184,276,368,552,736,1104,2208

Greatest Common Factor

We found the factors and prime factorization of 2205 and 2208. The biggest common factor number is the GCF number.
So the greatest common factor 2205 and 2208 is 3.

Also check out the Least Common Multiple of 2205 and 2208

Properties of GCF 2205 and 2208

(i) The GCF of 2205 and 2208 is associative

GCF of 2205 and 2208 = GCF of 2208 and 2205

Related Greatest Common Factor of 2205

Related Greatest Common Factor of 2208

Frequently Asked Questions on GCF of 2205 and 2208

1. What is the GCF of 2205 and 2208?

Answer: GCF of 2205 and 2208 is 3.

2. What are the Factors of 2205?

Answer: Factors of 2205 are 1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205. There are 18 integers that are factors of 2205. The greatest factor of 2205 is 2205.

3. What are the Factors of 2208?

Answer: Factors of 2208 are 1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208. There are 24 integers that are factors of 2208. The greatest factor of 2208 is 2208.

4. How to Find the GCF of 2205 and 2208?

Answer:

Greatest Common Factor of 2205 and 2208 = 3

Step 1: Find the prime factorization of 2205

2205 = 3 x 3 x 5 x 7 x 7

Step 2: Find the prime factorization of 2208

2208 = 2 x 2 x 2 x 2 x 2 x 3 x 23

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

GCF = 3

Step 4: Therefore, the greatest common factor of 2205 and 2208 is 3