Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 15181 and 15186 the smallest integer that is 230538666 that is divisible by both numbers.
Least Common Multiple (LCM) of 15181 and 15186 is 230538666.
LCM(15181,15186) = 230538666
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 15181 and 15186. First we will calculate the prime factors of 15181 and 15186.
Prime Factorization of 15181
17 | 15181 |
19 | 893 |
47 | 47 |
1 |
Prime factors of 15181 are 17, 19,47. Prime factorization of 15181 in exponential form is:
15181 = 171×191×471
Prime Factorization of 15186
2 | 15186 |
3 | 7593 |
2531 | 2531 |
1 |
Prime factors of 15186 are 2, 3,2531. Prime factorization of 15186 in exponential form is:
15186 = 21×31×25311
Now multiplying the highest exponent prime factors to calculate the LCM of 15181 and 15186.
LCM(15181,15186) = 21×31×171×191×471×25311
LCM(15181,15186) = 230538666
Factors of 15181
List of positive integer factors of 15181 that divides 15181 without a remainder.
1, 17, 19, 47, 323, 799, 893, 15181
Factors of 15186
List of positive integer factors of 15186 that divides 15186 without a remainder.
1, 2, 3, 6, 2531, 5062, 7593, 15186
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15181 and 15186, than apply into the LCM equation.
GCF(15181,15186) = 1
LCM(15181,15186) = ( 15181 × 15186) / 1
LCM(15181,15186) = 230538666 / 1
LCM(15181,15186) = 230538666
(i) The LCM of 15186 and 15181 is associative
LCM of 15181 and 15186 = LCM of 15186 and 15181
1. What is the LCM of 15181 and 15186?
Answer: LCM of 15181 and 15186 is 230538666.
2. What are the Factors of 15181?
Answer: Factors of 15181 are 1, 17, 19, 47, 323, 799, 893, 15181. There are 8 integers that are factors of 15181. The greatest factor of 15181 is 15181.
3. What are the Factors of 15186?
Answer: Factors of 15186 are 1, 2, 3, 6, 2531, 5062, 7593, 15186. There are 8 integers that are factors of 15186. The greatest factor of 15186 is 15186.
4. How to Find the LCM of 15181 and 15186?
Answer:
Least Common Multiple of 15181 and 15186 = 230538666
Step 1: Find the prime factorization of 15181
15181 = 17 x 19 x 47
Step 2: Find the prime factorization of 15186
15186 = 2 x 3 x 2531
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 230538666 = 2 x 3 x 17 x 19 x 47 x 2531
Step 4: Therefore, the least common multiple of 15181 and 15186 is 230538666.