Greatest Common Factor of 1211 and 1212

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 1211, 1212 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1211 and 1212 is 1.

GCF(1211,1212) = 1

GCF of 1211 and 1212

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

GCF of:
and

Greatest Common Factor of 1211 and 1212

GCF of 1211 and 1212 is 1

Prime Factorization of 1211


7 1211
173 173
1

Prime factors of 1211 are 7,173. Prime factorization of 1211 in exponential form is:

1211 = 71×1731

Prime Factorization of 1212


2 1212
2 606
3 303
101 101
1

Prime factors of 1212 are 2,3,101. Prime factorization of 1212 in exponential form is:

1212 = 22×31×1011

∴ So by taking common prime factors GCF of 1211 and 1212 is 1

Greatest Common Factor of 1211 and 1212 by matching factors method

Factors of 1211

List of positive integer factors of 1211 that divides 1211 without a remainder.

1,7,173,1211

Factors of 1212

List of positive integer factors of 1212 that divides 1212 without a remainder.

1,2,3,4,6,12,101,202,303,404,606,1212

Greatest Common Factor

We found the factors and prime factorization of 1211 and 1212. The biggest common factor number is the GCF number.
So the greatest common factor 1211 and 1212 is 1.

Also check out the Least Common Multiple of 1211 and 1212

Properties of GCF 1211 and 1212

(i) The GCF of 1211 and 1212 is associative

GCF of 1211 and 1212 = GCF of 1212 and 1211

Related Greatest Common Factor of 1211

Related Greatest Common Factor of 1212

Frequently Asked Questions on GCF of 1211 and 1212

1. What is the GCF of 1211 and 1212?

Answer: GCF of 1211 and 1212 is 1.

2. What are the Factors of 1211?

Answer: Factors of 1211 are 1, 7, 173, 1211. There are 4 integers that are factors of 1211. The greatest factor of 1211 is 1211.

3. What are the Factors of 1212?

Answer: Factors of 1212 are 1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212. There are 12 integers that are factors of 1212. The greatest factor of 1212 is 1212.

4. How to Find the GCF of 1211 and 1212?

Answer:

Greatest Common Factor of 1211 and 1212 = 1

Step 1: Find the prime factorization of 1211

1211 = 7 x 173

Step 2: Find the prime factorization of 1212

1212 = 2 x 2 x 3 x 101

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 1211 and 1212 is 1