Greatest Common Factor of 1205 and 1207

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 1205, 1207 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1205 and 1207 is 1.

GCF(1205,1207) = 1

GCF of 1205 and 1207

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

GCF of:
and

Greatest Common Factor of 1205 and 1207

GCF of 1205 and 1207 is 1

Prime Factorization of 1205


5 1205
241 241
1

Prime factors of 1205 are 5,241. Prime factorization of 1205 in exponential form is:

1205 = 51×2411

Prime Factorization of 1207


17 1207
71 71
1

Prime factors of 1207 are 17,71. Prime factorization of 1207 in exponential form is:

1207 = 171×711

∴ So by taking common prime factors GCF of 1205 and 1207 is 1

Greatest Common Factor of 1205 and 1207 by matching factors method

Factors of 1205

List of positive integer factors of 1205 that divides 1205 without a remainder.

1,5,241,1205

Factors of 1207

List of positive integer factors of 1207 that divides 1207 without a remainder.

1,17,71,1207

Greatest Common Factor

We found the factors and prime factorization of 1205 and 1207. The biggest common factor number is the GCF number.
So the greatest common factor 1205 and 1207 is 1.

Also check out the Least Common Multiple of 1205 and 1207

Properties of GCF 1205 and 1207

(i) The GCF of 1205 and 1207 is associative

GCF of 1205 and 1207 = GCF of 1207 and 1205

Related Greatest Common Factor of 1205

Related Greatest Common Factor of 1207

Frequently Asked Questions on GCF of 1205 and 1207

1. What is the GCF of 1205 and 1207?

Answer: GCF of 1205 and 1207 is 1.

2. What are the Factors of 1205?

Answer: Factors of 1205 are 1, 5, 241, 1205. There are 4 integers that are factors of 1205. The greatest factor of 1205 is 1205.

3. What are the Factors of 1207?

Answer: Factors of 1207 are 1, 17, 71, 1207. There are 4 integers that are factors of 1207. The greatest factor of 1207 is 1207.

4. How to Find the GCF of 1205 and 1207?

Answer:

Greatest Common Factor of 1205 and 1207 = 1

Step 1: Find the prime factorization of 1205

1205 = 5 x 241

Step 2: Find the prime factorization of 1207

1207 = 17 x 71

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 1205 and 1207 is 1