Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6808 and 6815 the smallest integer that is 46396520 that is divisible by both numbers.
Least Common Multiple (LCM) of 6808 and 6815 is 46396520.
LCM(6808,6815) = 46396520
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 6808 and 6815. First we will calculate the prime factors of 6808 and 6815.
Prime Factorization of 6808
2 | 6808 |
2 | 3404 |
2 | 1702 |
23 | 851 |
37 | 37 |
1 |
Prime factors of 6808 are 2, 23,37. Prime factorization of 6808 in exponential form is:
6808 = 23×231×371
Prime Factorization of 6815
5 | 6815 |
29 | 1363 |
47 | 47 |
1 |
Prime factors of 6815 are 5, 29,47. Prime factorization of 6815 in exponential form is:
6815 = 51×291×471
Now multiplying the highest exponent prime factors to calculate the LCM of 6808 and 6815.
LCM(6808,6815) = 23×51×231×291×371×471
LCM(6808,6815) = 46396520
Factors of 6808
List of positive integer factors of 6808 that divides 6808 without a remainder.
1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 6808
Factors of 6815
List of positive integer factors of 6815 that divides 6815 without a remainder.
1, 5, 29, 47, 145, 235, 1363, 6815
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6808 and 6815, than apply into the LCM equation.
GCF(6808,6815) = 1
LCM(6808,6815) = ( 6808 × 6815) / 1
LCM(6808,6815) = 46396520 / 1
LCM(6808,6815) = 46396520
(i) The LCM of 6815 and 6808 is associative
LCM of 6808 and 6815 = LCM of 6815 and 6808
1. What is the LCM of 6808 and 6815?
Answer: LCM of 6808 and 6815 is 46396520.
2. What are the Factors of 6808?
Answer: Factors of 6808 are 1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 6808. There are 16 integers that are factors of 6808. The greatest factor of 6808 is 6808.
3. What are the Factors of 6815?
Answer: Factors of 6815 are 1, 5, 29, 47, 145, 235, 1363, 6815. There are 8 integers that are factors of 6815. The greatest factor of 6815 is 6815.
4. How to Find the LCM of 6808 and 6815?
Answer:
Least Common Multiple of 6808 and 6815 = 46396520
Step 1: Find the prime factorization of 6808
6808 = 2 x 2 x 2 x 23 x 37
Step 2: Find the prime factorization of 6815
6815 = 5 x 29 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 46396520 = 2 x 2 x 2 x 5 x 23 x 29 x 37 x 47
Step 4: Therefore, the least common multiple of 6808 and 6815 is 46396520.