LCM of 118 and 183
21594 is the LCM of 118 and 183. The step-by-step solution using prime factors and special division methods is one of the simple methods to easily understand how to find what is the LCM of 118 and 183, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 118 and 183?
lcm (118 183) = (?)
118 => 2 x 59
183 => 3 x 61
= 2 x 59 x 3 x 61
= 21594
lcm (118 and 183) = 21594
21594 is the LCM of 118 and 183.
where,
118 is a positive integer,
183 is a positive integer,
21594 is the LCM of 118 and 183,
There is no common factors of 118 and 183 in {2 x 59, 3 x 61},
{2 x 59 x 3 x 61} in {2 x 59, 3 x 61} are the uncommon factors of 118 and 183.
Use in Mathematics: LCM of 118 and 183
The below are some of the mathematical applications where lcm of 118 and 183 can be used:
- to find the least number which is exactly divisible by 118 and 183.
- to find the common denominator for two fractions having 118 and 183 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 118 and 183 helps to find the exact time when two similar and recurring events with different time schedule happens together at the same time. For example, the real world problems involve lcm in situations to find at what time the bells A and B all toll together, if bell A tolls at 118 seconds and bell B tolls at 183 seconds repeatedly. The answer is that all bells A and B toll together at 21594 seconds for the first time, at 43188 seconds for the second time, at 64782 seconds for the third time and so on.
Important Notes: 118 and 183 lcm
The below are the important notes to be remembered while solving the lcm of 118 and 183:
- The common prime factors and the remaining prime factors of 118 and 183 should be multiplied to find the least common multiple of 118 and 183, when solving lcm by using prime factors method.
- The results of lcm of 118 and 183, and the lcm of 183 and 118 are identical, it means the order of given numbers in the lcm calculation doesn't affect the results.
How-to: What is the LCM of 118 and 183?
The below solved example with step by step work shows how to find what is the lcm of 118 and 183 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 118 and 183?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 118
B = 183
What to be found:
find the lcm of 118 and 183
step 2 Find the prime factors of 118 and 183:
Prime factors of 118 = 2 x 59
Prime factors of 183 = 3 x 61
step 3Identify the repeated and non-repeated prime factors of 118 and 183:
Since there is no common factors between 118 and 183, multiplying the given numbers directly provides the LCM of
118 and 183.
= 118 x 183
= 21594
lcm(118 and 183) = 21594
Hence,
lcm of 118 and 183 is 21594
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 118 and 183.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 118 and 183
What to be found:
lcm (118, 183) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
118 and 183
step 3 Choose the divisor which divides each or most of the given integers (118 and 183), divide each integers separately and write down the quotient in the next line right under the respective integers. Bring down the integer to the next line if any integer in 118 and 183 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 118 | 183 |
| 3 | 59 | 183 |
| 59 | 59 | 61 |
| 61 | 1 | 61 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 118 and 183:
= 2 x 3 x 59 x 61
= 21594
LCM(118, 183) = 21594
The LCM of two numbers 118 and 183 is 21594