LCM of 309 and 327
33681 is the LCM of 309 and 327. 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 309 and 327, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 309 and 327?
lcm (309 327) = (?)
309 => 3 x 103
327 => 3 x 109
= 3 x 103 x 109
= 33681
lcm (309 and 327) = 33681
33681 is the LCM of 309 and 327.
where,
309 is a positive integer,
327 is a positive integer,
33681 is the LCM of 309 and 327,
{3} in {3 x 103, 3 x 109} is the common factors of 309 and 327,
{103 x 109} in {3 x 103, 3 x 109} are the uncommon factors of 309 and 327.
Use in Mathematics: LCM of 309 and 327
The below are some of the mathematical applications where lcm of 309 and 327 can be used:
- to find the least number which is exactly divisible by 309 and 327.
- to find the common denominator for two fractions having 309 and 327 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 309 and 327 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 309 seconds and bell B tolls at 327 seconds repeatedly. The answer is that all bells A and B toll together at 33681 seconds for the first time, at 67362 seconds for the second time, at 101043 seconds for the third time and so on.
Important Notes: 309 and 327 lcm
The below are the important notes to be remembered while solving the lcm of 309 and 327:
- The common prime factors and the remaining prime factors of 309 and 327 should be multiplied to find the least common multiple of 309 and 327, when solving lcm by using prime factors method.
- The results of lcm of 309 and 327, and the lcm of 327 and 309 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 309 and 327?
The below solved example with step by step work shows how to find what is the lcm of 309 and 327 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 309 and 327?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 309
B = 327
What to be found:
find the lcm of 309 and 327
step 2 Find the prime factors of 309 and 327:
Prime factors of 309 = 3 x 103
Prime factors of 327 = 3 x 109
step 3 Identify the repeated and non-repeated prime factors of 309 and 327:
{3} is the most repeated factor and {103 x 109} are the non-repeated factors of 309 and 327.
step 4 Find the product of repeated and non-repeated prime factors of 309 and 327:
= 3 x 103 x 109
= 33681
lcm(309 and 327) = 33681
Hence,
lcm of 309 and 327 is 33681
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 309 and 327.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 309 and 327
What to be found:
lcm (309, 327) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
309 and 327
step 3 Choose the divisor which divides each or most of the given integers (309 and 327), 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 309 and 327 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 309 | 327 |
| 103 | 103 | 109 |
| 109 | 1 | 109 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 309 and 327:
= 3 x 103 x 109
= 33681
LCM(309, 327) = 33681
The LCM of two numbers 309 and 327 is 33681