Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6515 and 6519 the smallest integer that is 42471285 that is divisible by both numbers.
Least Common Multiple (LCM) of 6515 and 6519 is 42471285.
LCM(6515,6519) = 42471285
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 6515 and 6519. First we will calculate the prime factors of 6515 and 6519.
Prime Factorization of 6515
5 | 6515 |
1303 | 1303 |
1 |
Prime factors of 6515 are 5,1303. Prime factorization of 6515 in exponential form is:
6515 = 51×13031
Prime Factorization of 6519
3 | 6519 |
41 | 2173 |
53 | 53 |
1 |
Prime factors of 6519 are 3, 41,53. Prime factorization of 6519 in exponential form is:
6519 = 31×411×531
Now multiplying the highest exponent prime factors to calculate the LCM of 6515 and 6519.
LCM(6515,6519) = 31×51×411×531×13031
LCM(6515,6519) = 42471285
Factors of 6515
List of positive integer factors of 6515 that divides 6515 without a remainder.
1, 5, 1303, 6515
Factors of 6519
List of positive integer factors of 6519 that divides 6519 without a remainder.
1, 3, 41, 53, 123, 159, 2173, 6519
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6515 and 6519, than apply into the LCM equation.
GCF(6515,6519) = 1
LCM(6515,6519) = ( 6515 × 6519) / 1
LCM(6515,6519) = 42471285 / 1
LCM(6515,6519) = 42471285
(i) The LCM of 6519 and 6515 is associative
LCM of 6515 and 6519 = LCM of 6519 and 6515
1. What is the LCM of 6515 and 6519?
Answer: LCM of 6515 and 6519 is 42471285.
2. What are the Factors of 6515?
Answer: Factors of 6515 are 1, 5, 1303, 6515. There are 4 integers that are factors of 6515. The greatest factor of 6515 is 6515.
3. What are the Factors of 6519?
Answer: Factors of 6519 are 1, 3, 41, 53, 123, 159, 2173, 6519. There are 8 integers that are factors of 6519. The greatest factor of 6519 is 6519.
4. How to Find the LCM of 6515 and 6519?
Answer:
Least Common Multiple of 6515 and 6519 = 42471285
Step 1: Find the prime factorization of 6515
6515 = 5 x 1303
Step 2: Find the prime factorization of 6519
6519 = 3 x 41 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 42471285 = 3 x 5 x 41 x 53 x 1303
Step 4: Therefore, the least common multiple of 6515 and 6519 is 42471285.