Greatest Common Factor of 1141 and 1143

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 1141, 1143 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1141 and 1143 is 1.

GCF(1141,1143) = 1

GCF of 1141 and 1143

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

GCF of:
and

Greatest Common Factor of 1141 and 1143

GCF of 1141 and 1143 is 1

Prime Factorization of 1141


7 1141
163 163
1

Prime factors of 1141 are 7,163. Prime factorization of 1141 in exponential form is:

1141 = 71×1631

Prime Factorization of 1143


3 1143
3 381
127 127
1

Prime factors of 1143 are 3,127. Prime factorization of 1143 in exponential form is:

1143 = 32×1271

∴ So by taking common prime factors GCF of 1141 and 1143 is 1

Greatest Common Factor of 1141 and 1143 by matching factors method

Factors of 1141

List of positive integer factors of 1141 that divides 1141 without a remainder.

1,7,163,1141

Factors of 1143

List of positive integer factors of 1143 that divides 1143 without a remainder.

1,3,9,127,381,1143

Greatest Common Factor

We found the factors and prime factorization of 1141 and 1143. The biggest common factor number is the GCF number.
So the greatest common factor 1141 and 1143 is 1.

Also check out the Least Common Multiple of 1141 and 1143

Properties of GCF 1141 and 1143

(i) The GCF of 1141 and 1143 is associative

GCF of 1141 and 1143 = GCF of 1143 and 1141

Frequently Asked Questions on GCF of 1141 and 1143

1. What is the GCF of 1141 and 1143?

Answer: GCF of 1141 and 1143 is 1.

2. What are the Factors of 1141?

Answer: Factors of 1141 are 1, 7, 163, 1141. There are 4 integers that are factors of 1141. The greatest factor of 1141 is 1141.

3. What are the Factors of 1143?

Answer: Factors of 1143 are 1, 3, 9, 127, 381, 1143. There are 6 integers that are factors of 1143. The greatest factor of 1143 is 1143.

4. How to Find the GCF of 1141 and 1143?

Answer:

Greatest Common Factor of 1141 and 1143 = 1

Step 1: Find the prime factorization of 1141

1141 = 7 x 163

Step 2: Find the prime factorization of 1143

1143 = 3 x 3 x 127

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 1141 and 1143 is 1