Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4311 and 4315 the smallest integer that is 18601965 that is divisible by both numbers.
Least Common Multiple (LCM) of 4311 and 4315 is 18601965.
LCM(4311,4315) = 18601965
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 4311 and 4315. First we will calculate the prime factors of 4311 and 4315.
Prime Factorization of 4311
3 | 4311 |
3 | 1437 |
479 | 479 |
1 |
Prime factors of 4311 are 3,479. Prime factorization of 4311 in exponential form is:
4311 = 32×4791
Prime Factorization of 4315
5 | 4315 |
863 | 863 |
1 |
Prime factors of 4315 are 5,863. Prime factorization of 4315 in exponential form is:
4315 = 51×8631
Now multiplying the highest exponent prime factors to calculate the LCM of 4311 and 4315.
LCM(4311,4315) = 32×51×4791×8631
LCM(4311,4315) = 18601965
Factors of 4311
List of positive integer factors of 4311 that divides 4311 without a remainder.
1, 3, 9, 479, 1437, 4311
Factors of 4315
List of positive integer factors of 4315 that divides 4315 without a remainder.
1, 5, 863, 4315
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4311 and 4315, than apply into the LCM equation.
GCF(4311,4315) = 1
LCM(4311,4315) = ( 4311 × 4315) / 1
LCM(4311,4315) = 18601965 / 1
LCM(4311,4315) = 18601965
(i) The LCM of 4315 and 4311 is associative
LCM of 4311 and 4315 = LCM of 4315 and 4311
1. What is the LCM of 4311 and 4315?
Answer: LCM of 4311 and 4315 is 18601965.
2. What are the Factors of 4311?
Answer: Factors of 4311 are 1, 3, 9, 479, 1437, 4311. There are 6 integers that are factors of 4311. The greatest factor of 4311 is 4311.
3. What are the Factors of 4315?
Answer: Factors of 4315 are 1, 5, 863, 4315. There are 4 integers that are factors of 4315. The greatest factor of 4315 is 4315.
4. How to Find the LCM of 4311 and 4315?
Answer:
Least Common Multiple of 4311 and 4315 = 18601965
Step 1: Find the prime factorization of 4311
4311 = 3 x 3 x 479
Step 2: Find the prime factorization of 4315
4315 = 5 x 863
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18601965 = 3 x 3 x 5 x 479 x 863
Step 4: Therefore, the least common multiple of 4311 and 4315 is 18601965.