LCM of 286 and 311
88946 is the LCM of 286 and 311. 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 286 and 311, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 286 and 311?
lcm (286 311) = (?)
286 => 2 x 11 x 13
311 => 311
= 2 x 11 x 13 x 311
= 88946
lcm (286 and 311) = 88946
88946 is the LCM of 286 and 311.
where,
286 is a positive integer,
311 is a positive integer,
88946 is the LCM of 286 and 311,
There is no common factors of 286 and 311 in {2 x 11 x 13, 311},
{2 x 11 x 13 x 311} in {2 x 11 x 13, 311} are the uncommon factors of 286 and 311.
Use in Mathematics: LCM of 286 and 311
The below are some of the mathematical applications where lcm of 286 and 311 can be used:
- to find the least number which is exactly divisible by 286 and 311.
- to find the common denominator for two fractions having 286 and 311 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 286 and 311 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 286 seconds and bell B tolls at 311 seconds repeatedly. The answer is that all bells A and B toll together at 88946 seconds for the first time, at 177892 seconds for the second time, at 266838 seconds for the third time and so on.
Important Notes: 286 and 311 lcm
The below are the important notes to be remembered while solving the lcm of 286 and 311:
- The common prime factors and the remaining prime factors of 286 and 311 should be multiplied to find the least common multiple of 286 and 311, when solving lcm by using prime factors method.
- The results of lcm of 286 and 311, and the lcm of 311 and 286 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 286 and 311?
The below solved example with step by step work shows how to find what is the lcm of 286 and 311 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 286 and 311?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 286
B = 311
What to be found:
find the lcm of 286 and 311
step 2 Find the prime factors of 286 and 311:
Prime factors of 286 = 2 x 11 x 13
Prime factors of 311 = 311
step 3Identify the repeated and non-repeated prime factors of 286 and 311:
Since there is no common factors between 286 and 311, multiplying the given numbers directly provides the LCM of
286 and 311.
= 286 x 311
= 88946
lcm(286 and 311) = 88946
Hence,
lcm of 286 and 311 is 88946
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 286 and 311.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 286 and 311
What to be found:
lcm (286, 311) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
286 and 311
step 3 Choose the divisor which divides each or most of the given integers (286 and 311), 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 286 and 311 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 286 | 311 |
| 11 | 143 | 311 |
| 13 | 13 | 311 |
| 311 | 1 | 311 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 286 and 311:
= 2 x 11 x 13 x 311
= 88946
LCM(286, 311) = 88946
The LCM of two numbers 286 and 311 is 88946