Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6800 and 6805 the smallest integer that is 9254800 that is divisible by both numbers.
Least Common Multiple (LCM) of 6800 and 6805 is 9254800.
LCM(6800,6805) = 9254800
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 6800 and 6805. First we will calculate the prime factors of 6800 and 6805.
Prime Factorization of 6800
2 | 6800 |
2 | 3400 |
2 | 1700 |
2 | 850 |
5 | 425 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 6800 are 2, 5,17. Prime factorization of 6800 in exponential form is:
6800 = 24×52×171
Prime Factorization of 6805
5 | 6805 |
1361 | 1361 |
1 |
Prime factors of 6805 are 5,1361. Prime factorization of 6805 in exponential form is:
6805 = 51×13611
Now multiplying the highest exponent prime factors to calculate the LCM of 6800 and 6805.
LCM(6800,6805) = 24×52×171×13611
LCM(6800,6805) = 9254800
Factors of 6800
List of positive integer factors of 6800 that divides 6800 without a remainder.
1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800
Factors of 6805
List of positive integer factors of 6805 that divides 6805 without a remainder.
1, 5, 1361, 6805
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6800 and 6805, than apply into the LCM equation.
GCF(6800,6805) = 5
LCM(6800,6805) = ( 6800 × 6805) / 5
LCM(6800,6805) = 46274000 / 5
LCM(6800,6805) = 9254800
(i) The LCM of 6805 and 6800 is associative
LCM of 6800 and 6805 = LCM of 6805 and 6800
1. What is the LCM of 6800 and 6805?
Answer: LCM of 6800 and 6805 is 9254800.
2. What are the Factors of 6800?
Answer: Factors of 6800 are 1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800. There are 30 integers that are factors of 6800. The greatest factor of 6800 is 6800.
3. What are the Factors of 6805?
Answer: Factors of 6805 are 1, 5, 1361, 6805. There are 4 integers that are factors of 6805. The greatest factor of 6805 is 6805.
4. How to Find the LCM of 6800 and 6805?
Answer:
Least Common Multiple of 6800 and 6805 = 9254800
Step 1: Find the prime factorization of 6800
6800 = 2 x 2 x 2 x 2 x 5 x 5 x 17
Step 2: Find the prime factorization of 6805
6805 = 5 x 1361
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9254800 = 2 x 2 x 2 x 2 x 5 x 5 x 17 x 1361
Step 4: Therefore, the least common multiple of 6800 and 6805 is 9254800.