Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4508 and 4515 the smallest integer that is 2907660 that is divisible by both numbers.
Least Common Multiple (LCM) of 4508 and 4515 is 2907660.
LCM(4508,4515) = 2907660
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 4508 and 4515. First we will calculate the prime factors of 4508 and 4515.
Prime Factorization of 4508
2 | 4508 |
2 | 2254 |
7 | 1127 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 4508 are 2, 7,23. Prime factorization of 4508 in exponential form is:
4508 = 22×72×231
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 4508 and 4515.
LCM(4508,4515) = 22×31×51×72×231×431
LCM(4508,4515) = 2907660
Factors of 4508
List of positive integer factors of 4508 that divides 4508 without a remainder.
1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508
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 4508 and 4515, than apply into the LCM equation.
GCF(4508,4515) = 7
LCM(4508,4515) = ( 4508 × 4515) / 7
LCM(4508,4515) = 20353620 / 7
LCM(4508,4515) = 2907660
(i) The LCM of 4515 and 4508 is associative
LCM of 4508 and 4515 = LCM of 4515 and 4508
1. What is the LCM of 4508 and 4515?
Answer: LCM of 4508 and 4515 is 2907660.
2. What are the Factors of 4508?
Answer: Factors of 4508 are 1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508. There are 18 integers that are factors of 4508. The greatest factor of 4508 is 4508.
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 4508 and 4515?
Answer:
Least Common Multiple of 4508 and 4515 = 2907660
Step 1: Find the prime factorization of 4508
4508 = 2 x 2 x 7 x 7 x 23
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 = 2907660 = 2 x 2 x 3 x 5 x 7 x 7 x 23 x 43
Step 4: Therefore, the least common multiple of 4508 and 4515 is 2907660.