LCM of 248 and 273
67704 is the LCM of 248 and 273. 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 248 and 273, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 248 and 273?
lcm (248 273) = (?)
248 => 2 x 2 x 2 x 31
273 => 3 x 7 x 13
= 2 x 2 x 2 x 31 x 3 x 7 x 13
= 67704
lcm (248 and 273) = 67704
67704 is the LCM of 248 and 273.
where,
248 is a positive integer,
273 is a positive integer,
67704 is the LCM of 248 and 273,
There is no common factors of 248 and 273 in {2 x 2 x 2 x 31, 3 x 7 x 13},
{2 x 2 x 2 x 31 x 3 x 7 x 13} in {2 x 2 x 2 x 31, 3 x 7 x 13} are the uncommon factors of 248 and 273.
Use in Mathematics: LCM of 248 and 273
The below are some of the mathematical applications where lcm of 248 and 273 can be used:
- to find the least number which is exactly divisible by 248 and 273.
- to find the common denominator for two fractions having 248 and 273 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 248 and 273 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 248 seconds and bell B tolls at 273 seconds repeatedly. The answer is that all bells A and B toll together at 67704 seconds for the first time, at 135408 seconds for the second time, at 203112 seconds for the third time and so on.
Important Notes: 248 and 273 lcm
The below are the important notes to be remembered while solving the lcm of 248 and 273:
- The common prime factors and the remaining prime factors of 248 and 273 should be multiplied to find the least common multiple of 248 and 273, when solving lcm by using prime factors method.
- The results of lcm of 248 and 273, and the lcm of 273 and 248 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 248 and 273?
The below solved example with step by step work shows how to find what is the lcm of 248 and 273 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 248 and 273?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 248
B = 273
What to be found:
find the lcm of 248 and 273
step 2 Find the prime factors of 248 and 273:
Prime factors of 248 = 2 x 2 x 2 x 31
Prime factors of 273 = 3 x 7 x 13
step 3Identify the repeated and non-repeated prime factors of 248 and 273:
Since there is no common factors between 248 and 273, multiplying the given numbers directly provides the LCM of
248 and 273.
= 248 x 273
= 67704
lcm(248 and 273) = 67704
Hence,
lcm of 248 and 273 is 67704
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 248 and 273.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 248 and 273
What to be found:
lcm (248, 273) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
248 and 273
step 3 Choose the divisor which divides each or most of the given integers (248 and 273), 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 248 and 273 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 248 | 273 |
| 2 | 124 | 273 |
| 2 | 62 | 273 |
| 3 | 31 | 273 |
| 7 | 31 | 91 |
| 13 | 31 | 13 |
| 31 | 31 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 248 and 273:
= 2 x 2 x 2 x 3 x 7 x 13 x 31
= 67704
LCM(248, 273) = 67704
The LCM of two numbers 248 and 273 is 67704