LCM of 247 and 333
82251 is the LCM of 247 and 333. 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 247 and 333, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 247 and 333?
lcm (247 333) = (?)
247 => 13 x 19
333 => 3 x 3 x 37
= 13 x 19 x 3 x 3 x 37
= 82251
lcm (247 and 333) = 82251
82251 is the LCM of 247 and 333.
where,
247 is a positive integer,
333 is a positive integer,
82251 is the LCM of 247 and 333,
There is no common factors of 247 and 333 in {13 x 19, 3 x 3 x 37},
{13 x 19 x 3 x 3 x 37} in {13 x 19, 3 x 3 x 37} are the uncommon factors of 247 and 333.
Use in Mathematics: LCM of 247 and 333
The below are some of the mathematical applications where lcm of 247 and 333 can be used:
- to find the least number which is exactly divisible by 247 and 333.
- to find the common denominator for two fractions having 247 and 333 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 247 and 333 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 247 seconds and bell B tolls at 333 seconds repeatedly. The answer is that all bells A and B toll together at 82251 seconds for the first time, at 164502 seconds for the second time, at 246753 seconds for the third time and so on.
Important Notes: 247 and 333 lcm
The below are the important notes to be remembered while solving the lcm of 247 and 333:
- The common prime factors and the remaining prime factors of 247 and 333 should be multiplied to find the least common multiple of 247 and 333, when solving lcm by using prime factors method.
- The results of lcm of 247 and 333, and the lcm of 333 and 247 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 247 and 333?
The below solved example with step by step work shows how to find what is the lcm of 247 and 333 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 247 and 333?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 247
B = 333
What to be found:
find the lcm of 247 and 333
step 2 Find the prime factors of 247 and 333:
Prime factors of 247 = 13 x 19
Prime factors of 333 = 3 x 3 x 37
step 3Identify the repeated and non-repeated prime factors of 247 and 333:
Since there is no common factors between 247 and 333, multiplying the given numbers directly provides the LCM of
247 and 333.
= 247 x 333
= 82251
lcm(247 and 333) = 82251
Hence,
lcm of 247 and 333 is 82251
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 247 and 333.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 247 and 333
What to be found:
lcm (247, 333) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
247 and 333
step 3 Choose the divisor which divides each or most of the given integers (247 and 333), 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 247 and 333 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 247 | 333 |
| 3 | 247 | 111 |
| 13 | 247 | 37 |
| 19 | 19 | 37 |
| 37 | 1 | 37 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 247 and 333:
= 3 x 3 x 13 x 19 x 37
= 82251
LCM(247, 333) = 82251
The LCM of two numbers 247 and 333 is 82251