LCM of 183 and 212
38796 is the LCM of 183 and 212. 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 183 and 212, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 183 and 212?
lcm (183 212) = (?)
183 => 3 x 61
212 => 2 x 2 x 53
= 3 x 61 x 2 x 2 x 53
= 38796
lcm (183 and 212) = 38796
38796 is the LCM of 183 and 212.
where,
183 is a positive integer,
212 is a positive integer,
38796 is the LCM of 183 and 212,
There is no common factors of 183 and 212 in {3 x 61, 2 x 2 x 53},
{3 x 61 x 2 x 2 x 53} in {3 x 61, 2 x 2 x 53} are the uncommon factors of 183 and 212.
Use in Mathematics: LCM of 183 and 212
The below are some of the mathematical applications where lcm of 183 and 212 can be used:
- to find the least number which is exactly divisible by 183 and 212.
- to find the common denominator for two fractions having 183 and 212 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 183 and 212 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 183 seconds and bell B tolls at 212 seconds repeatedly. The answer is that all bells A and B toll together at 38796 seconds for the first time, at 77592 seconds for the second time, at 116388 seconds for the third time and so on.
Important Notes: 183 and 212 lcm
The below are the important notes to be remembered while solving the lcm of 183 and 212:
- The common prime factors and the remaining prime factors of 183 and 212 should be multiplied to find the least common multiple of 183 and 212, when solving lcm by using prime factors method.
- The results of lcm of 183 and 212, and the lcm of 212 and 183 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 183 and 212?
The below solved example with step by step work shows how to find what is the lcm of 183 and 212 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 183 and 212?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 183
B = 212
What to be found:
find the lcm of 183 and 212
step 2 Find the prime factors of 183 and 212:
Prime factors of 183 = 3 x 61
Prime factors of 212 = 2 x 2 x 53
step 3Identify the repeated and non-repeated prime factors of 183 and 212:
Since there is no common factors between 183 and 212, multiplying the given numbers directly provides the LCM of
183 and 212.
= 183 x 212
= 38796
lcm(183 and 212) = 38796
Hence,
lcm of 183 and 212 is 38796
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 183 and 212.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 183 and 212
What to be found:
lcm (183, 212) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
183 and 212
step 3 Choose the divisor which divides each or most of the given integers (183 and 212), 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 183 and 212 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 183 | 212 |
| 2 | 183 | 106 |
| 3 | 183 | 53 |
| 53 | 61 | 53 |
| 61 | 61 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 183 and 212:
= 2 x 2 x 3 x 53 x 61
= 38796
LCM(183, 212) = 38796
The LCM of two numbers 183 and 212 is 38796