Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6513 and 6518 the smallest integer that is 42451734 that is divisible by both numbers.
Least Common Multiple (LCM) of 6513 and 6518 is 42451734.
LCM(6513,6518) = 42451734
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 6513 and 6518. First we will calculate the prime factors of 6513 and 6518.
Prime Factorization of 6513
3 | 6513 |
13 | 2171 |
167 | 167 |
1 |
Prime factors of 6513 are 3, 13,167. Prime factorization of 6513 in exponential form is:
6513 = 31×131×1671
Prime Factorization of 6518
2 | 6518 |
3259 | 3259 |
1 |
Prime factors of 6518 are 2,3259. Prime factorization of 6518 in exponential form is:
6518 = 21×32591
Now multiplying the highest exponent prime factors to calculate the LCM of 6513 and 6518.
LCM(6513,6518) = 21×31×131×1671×32591
LCM(6513,6518) = 42451734
Factors of 6513
List of positive integer factors of 6513 that divides 6513 without a remainder.
1, 3, 13, 39, 167, 501, 2171, 6513
Factors of 6518
List of positive integer factors of 6518 that divides 6518 without a remainder.
1, 2, 3259, 6518
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6513 and 6518, than apply into the LCM equation.
GCF(6513,6518) = 1
LCM(6513,6518) = ( 6513 × 6518) / 1
LCM(6513,6518) = 42451734 / 1
LCM(6513,6518) = 42451734
(i) The LCM of 6518 and 6513 is associative
LCM of 6513 and 6518 = LCM of 6518 and 6513
1. What is the LCM of 6513 and 6518?
Answer: LCM of 6513 and 6518 is 42451734.
2. What are the Factors of 6513?
Answer: Factors of 6513 are 1, 3, 13, 39, 167, 501, 2171, 6513. There are 8 integers that are factors of 6513. The greatest factor of 6513 is 6513.
3. What are the Factors of 6518?
Answer: Factors of 6518 are 1, 2, 3259, 6518. There are 4 integers that are factors of 6518. The greatest factor of 6518 is 6518.
4. How to Find the LCM of 6513 and 6518?
Answer:
Least Common Multiple of 6513 and 6518 = 42451734
Step 1: Find the prime factorization of 6513
6513 = 3 x 13 x 167
Step 2: Find the prime factorization of 6518
6518 = 2 x 3259
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 42451734 = 2 x 3 x 13 x 167 x 3259
Step 4: Therefore, the least common multiple of 6513 and 6518 is 42451734.