LCM of 308 and 311
95788 is the LCM of 308 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 308 and 311, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 308 and 311?
lcm (308 311) = (?)
308 => 2 x 2 x 7 x 11
311 => 311
= 2 x 2 x 7 x 11 x 311
= 95788
lcm (308 and 311) = 95788
95788 is the LCM of 308 and 311.
where,
308 is a positive integer,
311 is a positive integer,
95788 is the LCM of 308 and 311,
There is no common factors of 308 and 311 in {2 x 2 x 7 x 11, 311},
{2 x 2 x 7 x 11 x 311} in {2 x 2 x 7 x 11, 311} are the uncommon factors of 308 and 311.
Use in Mathematics: LCM of 308 and 311
The below are some of the mathematical applications where lcm of 308 and 311 can be used:
- to find the least number which is exactly divisible by 308 and 311.
- to find the common denominator for two fractions having 308 and 311 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 308 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 308 seconds and bell B tolls at 311 seconds repeatedly. The answer is that all bells A and B toll together at 95788 seconds for the first time, at 191576 seconds for the second time, at 287364 seconds for the third time and so on.
Important Notes: 308 and 311 lcm
The below are the important notes to be remembered while solving the lcm of 308 and 311:
- The common prime factors and the remaining prime factors of 308 and 311 should be multiplied to find the least common multiple of 308 and 311, when solving lcm by using prime factors method.
- The results of lcm of 308 and 311, and the lcm of 311 and 308 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 308 and 311?
The below solved example with step by step work shows how to find what is the lcm of 308 and 311 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 308 and 311?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 308
B = 311
What to be found:
find the lcm of 308 and 311
step 2 Find the prime factors of 308 and 311:
Prime factors of 308 = 2 x 2 x 7 x 11
Prime factors of 311 = 311
step 3Identify the repeated and non-repeated prime factors of 308 and 311:
Since there is no common factors between 308 and 311, multiplying the given numbers directly provides the LCM of
308 and 311.
= 308 x 311
= 95788
lcm(308 and 311) = 95788
Hence,
lcm of 308 and 311 is 95788
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 308 and 311.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 308 and 311
What to be found:
lcm (308, 311) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
308 and 311
step 3 Choose the divisor which divides each or most of the given integers (308 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 308 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 | 308 | 311 |
| 2 | 154 | 311 |
| 7 | 77 | 311 |
| 11 | 11 | 311 |
| 311 | 1 | 311 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 308 and 311:
= 2 x 2 x 7 x 11 x 311
= 95788
LCM(308, 311) = 95788
The LCM of two numbers 308 and 311 is 95788