LCM of 313 and 342
107046 is the LCM of 313 and 342. 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 313 and 342, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 313 and 342?
lcm (313 342) = (?)
313 => 313
342 => 2 x 3 x 3 x 19
= 313 x 2 x 3 x 3 x 19
= 107046
lcm (313 and 342) = 107046
107046 is the LCM of 313 and 342.
where,
313 is a positive integer,
342 is a positive integer,
107046 is the LCM of 313 and 342,
There is no common factors of 313 and 342 in {313, 2 x 3 x 3 x 19},
{313 x 2 x 3 x 3 x 19} in {313, 2 x 3 x 3 x 19} are the uncommon factors of 313 and 342.
Use in Mathematics: LCM of 313 and 342
The below are some of the mathematical applications where lcm of 313 and 342 can be used:
- to find the least number which is exactly divisible by 313 and 342.
- to find the common denominator for two fractions having 313 and 342 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 313 and 342 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 313 seconds and bell B tolls at 342 seconds repeatedly. The answer is that all bells A and B toll together at 107046 seconds for the first time, at 214092 seconds for the second time, at 321138 seconds for the third time and so on.
Important Notes: 313 and 342 lcm
The below are the important notes to be remembered while solving the lcm of 313 and 342:
- The common prime factors and the remaining prime factors of 313 and 342 should be multiplied to find the least common multiple of 313 and 342, when solving lcm by using prime factors method.
- The results of lcm of 313 and 342, and the lcm of 342 and 313 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 313 and 342?
The below solved example with step by step work shows how to find what is the lcm of 313 and 342 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 313 and 342?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 313
B = 342
What to be found:
find the lcm of 313 and 342
step 2 Find the prime factors of 313 and 342:
Prime factors of 313 = 313
Prime factors of 342 = 2 x 3 x 3 x 19
step 3Identify the repeated and non-repeated prime factors of 313 and 342:
Since there is no common factors between 313 and 342, multiplying the given numbers directly provides the LCM of
313 and 342.
= 313 x 342
= 107046
lcm(313 and 342) = 107046
Hence,
lcm of 313 and 342 is 107046
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 313 and 342.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 313 and 342
What to be found:
lcm (313, 342) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
313 and 342
step 3 Choose the divisor which divides each or most of the given integers (313 and 342), 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 313 and 342 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 313 | 342 |
| 3 | 313 | 171 |
| 3 | 313 | 57 |
| 19 | 313 | 19 |
| 313 | 313 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 313 and 342:
= 2 x 3 x 3 x 19 x 313
= 107046
LCM(313, 342) = 107046
The LCM of two numbers 313 and 342 is 107046