LCM of 269 and 338
90922 is the LCM of 269 and 338. 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 269 and 338, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 269 and 338?
lcm (269 338) = (?)
269 => 269
338 => 2 x 13 x 13
= 269 x 2 x 13 x 13
= 90922
lcm (269 and 338) = 90922
90922 is the LCM of 269 and 338.
where,
269 is a positive integer,
338 is a positive integer,
90922 is the LCM of 269 and 338,
There is no common factors of 269 and 338 in {269, 2 x 13 x 13},
{269 x 2 x 13 x 13} in {269, 2 x 13 x 13} are the uncommon factors of 269 and 338.
Use in Mathematics: LCM of 269 and 338
The below are some of the mathematical applications where lcm of 269 and 338 can be used:
- to find the least number which is exactly divisible by 269 and 338.
- to find the common denominator for two fractions having 269 and 338 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 269 and 338 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 269 seconds and bell B tolls at 338 seconds repeatedly. The answer is that all bells A and B toll together at 90922 seconds for the first time, at 181844 seconds for the second time, at 272766 seconds for the third time and so on.
Important Notes: 269 and 338 lcm
The below are the important notes to be remembered while solving the lcm of 269 and 338:
- The common prime factors and the remaining prime factors of 269 and 338 should be multiplied to find the least common multiple of 269 and 338, when solving lcm by using prime factors method.
- The results of lcm of 269 and 338, and the lcm of 338 and 269 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 269 and 338?
The below solved example with step by step work shows how to find what is the lcm of 269 and 338 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 269 and 338?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 269
B = 338
What to be found:
find the lcm of 269 and 338
step 2 Find the prime factors of 269 and 338:
Prime factors of 269 = 269
Prime factors of 338 = 2 x 13 x 13
step 3Identify the repeated and non-repeated prime factors of 269 and 338:
Since there is no common factors between 269 and 338, multiplying the given numbers directly provides the LCM of
269 and 338.
= 269 x 338
= 90922
lcm(269 and 338) = 90922
Hence,
lcm of 269 and 338 is 90922
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 269 and 338.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 269 and 338
What to be found:
lcm (269, 338) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
269 and 338
step 3 Choose the divisor which divides each or most of the given integers (269 and 338), 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 269 and 338 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 269 | 338 |
| 13 | 269 | 169 |
| 13 | 269 | 13 |
| 269 | 269 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 269 and 338:
= 2 x 13 x 13 x 269
= 90922
LCM(269, 338) = 90922
The LCM of two numbers 269 and 338 is 90922