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 5642, 5643 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5642 and 5643 is 1.
GCF(5642,5643) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5642
2 | 5642 |
7 | 2821 |
13 | 403 |
31 | 31 |
1 |
Prime factors of 5642 are 2,7,13,31. Prime factorization of 5642 in exponential form is:
5642 = 21×71×131×311
Prime Factorization of 5643
3 | 5643 |
3 | 1881 |
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 5643 are 3,11,19. Prime factorization of 5643 in exponential form is:
5643 = 33×111×191
∴ So by taking common prime factors GCF of 5642 and 5643 is 1
Factors of 5642
List of positive integer factors of 5642 that divides 5642 without a remainder.
1,2,7,13,14,26,31,62,91,182,217,403,434,806,2821,5642
Factors of 5643
List of positive integer factors of 5643 that divides 5643 without a remainder.
1,3,9,11,19,27,33,57,99,171,209,297,513,627,1881,5643
Greatest Common Factor
We found the factors and prime factorization of 5642 and 5643. The biggest common factor number is the GCF number.
So the greatest common factor 5642 and 5643 is 1.
Also check out the Least Common Multiple of 5642 and 5643
(i) The GCF of 5642 and 5643 is associative
GCF of 5642 and 5643 = GCF of 5643 and 5642
1. What is the GCF of 5642 and 5643?
Answer: GCF of 5642 and 5643 is 1.
2. What are the Factors of 5642?
Answer: Factors of 5642 are 1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642. There are 16 integers that are factors of 5642. The greatest factor of 5642 is 5642.
3. What are the Factors of 5643?
Answer: Factors of 5643 are 1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643. There are 16 integers that are factors of 5643. The greatest factor of 5643 is 5643.
4. How to Find the GCF of 5642 and 5643?
Answer:
Greatest Common Factor of 5642 and 5643 = 1
Step 1: Find the prime factorization of 5642
5642 = 2 x 7 x 13 x 31
Step 2: Find the prime factorization of 5643
5643 = 3 x 3 x 3 x 11 x 19
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 5642 and 5643 is 1