Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4511 and 4515 the smallest integer that is 20367165 that is divisible by both numbers.
Least Common Multiple (LCM) of 4511 and 4515 is 20367165.
LCM(4511,4515) = 20367165
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 4511 and 4515. First we will calculate the prime factors of 4511 and 4515.
Prime Factorization of 4511
13 | 4511 |
347 | 347 |
1 |
Prime factors of 4511 are 13,347. Prime factorization of 4511 in exponential form is:
4511 = 131×3471
Prime Factorization of 4515
3 | 4515 |
5 | 1505 |
7 | 301 |
43 | 43 |
1 |
Prime factors of 4515 are 3, 5, 7,43. Prime factorization of 4515 in exponential form is:
4515 = 31×51×71×431
Now multiplying the highest exponent prime factors to calculate the LCM of 4511 and 4515.
LCM(4511,4515) = 31×51×71×131×431×3471
LCM(4511,4515) = 20367165
Factors of 4511
List of positive integer factors of 4511 that divides 4511 without a remainder.
1, 13, 347, 4511
Factors of 4515
List of positive integer factors of 4515 that divides 4515 without a remainder.
1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4511 and 4515, than apply into the LCM equation.
GCF(4511,4515) = 1
LCM(4511,4515) = ( 4511 × 4515) / 1
LCM(4511,4515) = 20367165 / 1
LCM(4511,4515) = 20367165
(i) The LCM of 4515 and 4511 is associative
LCM of 4511 and 4515 = LCM of 4515 and 4511
1. What is the LCM of 4511 and 4515?
Answer: LCM of 4511 and 4515 is 20367165.
2. What are the Factors of 4511?
Answer: Factors of 4511 are 1, 13, 347, 4511. There are 4 integers that are factors of 4511. The greatest factor of 4511 is 4511.
3. What are the Factors of 4515?
Answer: Factors of 4515 are 1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515. There are 16 integers that are factors of 4515. The greatest factor of 4515 is 4515.
4. How to Find the LCM of 4511 and 4515?
Answer:
Least Common Multiple of 4511 and 4515 = 20367165
Step 1: Find the prime factorization of 4511
4511 = 13 x 347
Step 2: Find the prime factorization of 4515
4515 = 3 x 5 x 7 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20367165 = 3 x 5 x 7 x 13 x 43 x 347
Step 4: Therefore, the least common multiple of 4511 and 4515 is 20367165.