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 15185 the smallest integer that is 230523485 that is divisible by both numbers.
Least Common Multiple (LCM) of 15181 and 15185 is 230523485.
LCM(15181,15185) = 230523485
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 15185. First we will calculate the prime factors of 15181 and 15185.
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 15185
5 | 15185 |
3037 | 3037 |
1 |
Prime factors of 15185 are 5,3037. Prime factorization of 15185 in exponential form is:
15185 = 51×30371
Now multiplying the highest exponent prime factors to calculate the LCM of 15181 and 15185.
LCM(15181,15185) = 51×171×191×471×30371
LCM(15181,15185) = 230523485
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 15185
List of positive integer factors of 15185 that divides 15185 without a remainder.
1, 5, 3037, 15185
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15181 and 15185, than apply into the LCM equation.
GCF(15181,15185) = 1
LCM(15181,15185) = ( 15181 × 15185) / 1
LCM(15181,15185) = 230523485 / 1
LCM(15181,15185) = 230523485
(i) The LCM of 15185 and 15181 is associative
LCM of 15181 and 15185 = LCM of 15185 and 15181
1. What is the LCM of 15181 and 15185?
Answer: LCM of 15181 and 15185 is 230523485.
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 15185?
Answer: Factors of 15185 are 1, 5, 3037, 15185. There are 4 integers that are factors of 15185. The greatest factor of 15185 is 15185.
4. How to Find the LCM of 15181 and 15185?
Answer:
Least Common Multiple of 15181 and 15185 = 230523485
Step 1: Find the prime factorization of 15181
15181 = 17 x 19 x 47
Step 2: Find the prime factorization of 15185
15185 = 5 x 3037
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 230523485 = 5 x 17 x 19 x 47 x 3037
Step 4: Therefore, the least common multiple of 15181 and 15185 is 230523485.