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 7143, 7148 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7143 and 7148 is 1.
GCF(7143,7148) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7143
3 | 7143 |
2381 | 2381 |
1 |
Prime factors of 7143 are 3,2381. Prime factorization of 7143 in exponential form is:
7143 = 31×23811
Prime Factorization of 7148
2 | 7148 |
2 | 3574 |
1787 | 1787 |
1 |
Prime factors of 7148 are 2,1787. Prime factorization of 7148 in exponential form is:
7148 = 22×17871
∴ So by taking common prime factors GCF of 7143 and 7148 is 1
Factors of 7143
List of positive integer factors of 7143 that divides 7143 without a remainder.
1,3,2381,7143
Factors of 7148
List of positive integer factors of 7148 that divides 7148 without a remainder.
1,2,4,1787,3574,7148
Greatest Common Factor
We found the factors and prime factorization of 7143 and 7148. The biggest common factor number is the GCF number.
So the greatest common factor 7143 and 7148 is 1.
Also check out the Least Common Multiple of 7143 and 7148
(i) The GCF of 7143 and 7148 is associative
GCF of 7143 and 7148 = GCF of 7148 and 7143
1. What is the GCF of 7143 and 7148?
Answer: GCF of 7143 and 7148 is 1.
2. What are the Factors of 7143?
Answer: Factors of 7143 are 1, 3, 2381, 7143. There are 4 integers that are factors of 7143. The greatest factor of 7143 is 7143.
3. What are the Factors of 7148?
Answer: Factors of 7148 are 1, 2, 4, 1787, 3574, 7148. There are 6 integers that are factors of 7148. The greatest factor of 7148 is 7148.
4. How to Find the GCF of 7143 and 7148?
Answer:
Greatest Common Factor of 7143 and 7148 = 1
Step 1: Find the prime factorization of 7143
7143 = 3 x 2381
Step 2: Find the prime factorization of 7148
7148 = 2 x 2 x 1787
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 7143 and 7148 is 1