LCM of 115 and 269
30935 is the LCM of 115 and 269. 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 115 and 269, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 115 and 269?
lcm (115 269) = (?)
115 => 5 x 23
269 => 269
= 5 x 23 x 269
= 30935
lcm (115 and 269) = 30935
30935 is the LCM of 115 and 269.
where,
115 is a positive integer,
269 is a positive integer,
30935 is the LCM of 115 and 269,
There is no common factors of 115 and 269 in {5 x 23, 269},
{5 x 23 x 269} in {5 x 23, 269} are the uncommon factors of 115 and 269.
Use in Mathematics: LCM of 115 and 269
The below are some of the mathematical applications where lcm of 115 and 269 can be used:
- to find the least number which is exactly divisible by 115 and 269.
- to find the common denominator for two fractions having 115 and 269 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 115 and 269 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 115 seconds and bell B tolls at 269 seconds repeatedly. The answer is that all bells A and B toll together at 30935 seconds for the first time, at 61870 seconds for the second time, at 92805 seconds for the third time and so on.
Important Notes: 115 and 269 lcm
The below are the important notes to be remembered while solving the lcm of 115 and 269:
- The common prime factors and the remaining prime factors of 115 and 269 should be multiplied to find the least common multiple of 115 and 269, when solving lcm by using prime factors method.
- The results of lcm of 115 and 269, and the lcm of 269 and 115 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 115 and 269?
The below solved example with step by step work shows how to find what is the lcm of 115 and 269 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 115 and 269?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 115
B = 269
What to be found:
find the lcm of 115 and 269
step 2 Find the prime factors of 115 and 269:
Prime factors of 115 = 5 x 23
Prime factors of 269 = 269
step 3Identify the repeated and non-repeated prime factors of 115 and 269:
Since there is no common factors between 115 and 269, multiplying the given numbers directly provides the LCM of
115 and 269.
= 115 x 269
= 30935
lcm(115 and 269) = 30935
Hence,
lcm of 115 and 269 is 30935
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 115 and 269.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 115 and 269
What to be found:
lcm (115, 269) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
115 and 269
step 3 Choose the divisor which divides each or most of the given integers (115 and 269), 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 115 and 269 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 5 | 115 | 269 |
| 23 | 23 | 269 |
| 269 | 1 | 269 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 115 and 269:
= 5 x 23 x 269
= 30935
LCM(115, 269) = 30935
The LCM of two numbers 115 and 269 is 30935