LCM of 276 and 338
46644 is the LCM of 276 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 276 and 338, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 276 and 338?
lcm (276 338) = (?)
276 => 2 x 2 x 3 x 23
338 => 2 x 13 x 13
= 2 x 2 x 3 x 23 x 13 x 13
= 46644
lcm (276 and 338) = 46644
46644 is the LCM of 276 and 338.
where,
276 is a positive integer,
338 is a positive integer,
46644 is the LCM of 276 and 338,
{2} in {2 x 2 x 3 x 23, 2 x 13 x 13} is the common factors of 276 and 338,
{2 x 3 x 23 x 13 x 13} in {2 x 2 x 3 x 23, 2 x 13 x 13} are the uncommon factors of 276 and 338.
Use in Mathematics: LCM of 276 and 338
The below are some of the mathematical applications where lcm of 276 and 338 can be used:
- to find the least number which is exactly divisible by 276 and 338.
- to find the common denominator for two fractions having 276 and 338 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 276 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 276 seconds and bell B tolls at 338 seconds repeatedly. The answer is that all bells A and B toll together at 46644 seconds for the first time, at 93288 seconds for the second time, at 139932 seconds for the third time and so on.
Important Notes: 276 and 338 lcm
The below are the important notes to be remembered while solving the lcm of 276 and 338:
- The common prime factors and the remaining prime factors of 276 and 338 should be multiplied to find the least common multiple of 276 and 338, when solving lcm by using prime factors method.
- The results of lcm of 276 and 338, and the lcm of 338 and 276 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 276 and 338?
The below solved example with step by step work shows how to find what is the lcm of 276 and 338 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 276 and 338?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 276
B = 338
What to be found:
find the lcm of 276 and 338
step 2 Find the prime factors of 276 and 338:
Prime factors of 276 = 2 x 2 x 3 x 23
Prime factors of 338 = 2 x 13 x 13
step 3 Identify the repeated and non-repeated prime factors of 276 and 338:
{2} is the most repeated factor and {2 x 3 x 23 x 13 x 13} are the non-repeated factors of 276 and 338.
step 4 Find the product of repeated and non-repeated prime factors of 276 and 338:
= 2 x 2 x 3 x 23 x 13 x 13
= 46644
lcm(276 and 338) = 46644
Hence,
lcm of 276 and 338 is 46644
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 276 and 338.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 276 and 338
What to be found:
lcm (276, 338) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
276 and 338
step 3 Choose the divisor which divides each or most of the given integers (276 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 276 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 | 276 | 338 |
| 2 | 138 | 169 |
| 3 | 69 | 169 |
| 13 | 23 | 169 |
| 13 | 23 | 13 |
| 23 | 23 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 276 and 338:
= 2 x 2 x 3 x 13 x 13 x 23
= 46644
LCM(276, 338) = 46644
The LCM of two numbers 276 and 338 is 46644