Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6509 and 6516 the smallest integer that is 42412644 that is divisible by both numbers.
Least Common Multiple (LCM) of 6509 and 6516 is 42412644.
LCM(6509,6516) = 42412644
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 6509 and 6516. First we will calculate the prime factors of 6509 and 6516.
Prime Factorization of 6509
23 | 6509 |
283 | 283 |
1 |
Prime factors of 6509 are 23,283. Prime factorization of 6509 in exponential form is:
6509 = 231×2831
Prime Factorization of 6516
2 | 6516 |
2 | 3258 |
3 | 1629 |
3 | 543 |
181 | 181 |
1 |
Prime factors of 6516 are 2, 3,181. Prime factorization of 6516 in exponential form is:
6516 = 22×32×1811
Now multiplying the highest exponent prime factors to calculate the LCM of 6509 and 6516.
LCM(6509,6516) = 22×32×231×1811×2831
LCM(6509,6516) = 42412644
Factors of 6509
List of positive integer factors of 6509 that divides 6509 without a remainder.
1, 23, 283, 6509
Factors of 6516
List of positive integer factors of 6516 that divides 6516 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6509 and 6516, than apply into the LCM equation.
GCF(6509,6516) = 1
LCM(6509,6516) = ( 6509 × 6516) / 1
LCM(6509,6516) = 42412644 / 1
LCM(6509,6516) = 42412644
(i) The LCM of 6516 and 6509 is associative
LCM of 6509 and 6516 = LCM of 6516 and 6509
1. What is the LCM of 6509 and 6516?
Answer: LCM of 6509 and 6516 is 42412644.
2. What are the Factors of 6509?
Answer: Factors of 6509 are 1, 23, 283, 6509. There are 4 integers that are factors of 6509. The greatest factor of 6509 is 6509.
3. What are the Factors of 6516?
Answer: Factors of 6516 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516. There are 18 integers that are factors of 6516. The greatest factor of 6516 is 6516.
4. How to Find the LCM of 6509 and 6516?
Answer:
Least Common Multiple of 6509 and 6516 = 42412644
Step 1: Find the prime factorization of 6509
6509 = 23 x 283
Step 2: Find the prime factorization of 6516
6516 = 2 x 2 x 3 x 3 x 181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 42412644 = 2 x 2 x 3 x 3 x 23 x 181 x 283
Step 4: Therefore, the least common multiple of 6509 and 6516 is 42412644.