LCM of 218 and 326
35534 is the LCM of 218 and 326. 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 218 and 326, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 218 and 326?
lcm (218 326) = (?)
218 => 2 x 109
326 => 2 x 163
= 2 x 109 x 163
= 35534
lcm (218 and 326) = 35534
35534 is the LCM of 218 and 326.
where,
218 is a positive integer,
326 is a positive integer,
35534 is the LCM of 218 and 326,
{2} in {2 x 109, 2 x 163} is the common factors of 218 and 326,
{109 x 163} in {2 x 109, 2 x 163} are the uncommon factors of 218 and 326.
Use in Mathematics: LCM of 218 and 326
The below are some of the mathematical applications where lcm of 218 and 326 can be used:
- to find the least number which is exactly divisible by 218 and 326.
- to find the common denominator for two fractions having 218 and 326 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 218 and 326 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 218 seconds and bell B tolls at 326 seconds repeatedly. The answer is that all bells A and B toll together at 35534 seconds for the first time, at 71068 seconds for the second time, at 106602 seconds for the third time and so on.
Important Notes: 218 and 326 lcm
The below are the important notes to be remembered while solving the lcm of 218 and 326:
- The common prime factors and the remaining prime factors of 218 and 326 should be multiplied to find the least common multiple of 218 and 326, when solving lcm by using prime factors method.
- The results of lcm of 218 and 326, and the lcm of 326 and 218 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 218 and 326?
The below solved example with step by step work shows how to find what is the lcm of 218 and 326 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 218 and 326?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 218
B = 326
What to be found:
find the lcm of 218 and 326
step 2 Find the prime factors of 218 and 326:
Prime factors of 218 = 2 x 109
Prime factors of 326 = 2 x 163
step 3 Identify the repeated and non-repeated prime factors of 218 and 326:
{2} is the most repeated factor and {109 x 163} are the non-repeated factors of 218 and 326.
step 4 Find the product of repeated and non-repeated prime factors of 218 and 326:
= 2 x 109 x 163
= 35534
lcm(218 and 326) = 35534
Hence,
lcm of 218 and 326 is 35534
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 218 and 326.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 218 and 326
What to be found:
lcm (218, 326) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
218 and 326
step 3 Choose the divisor which divides each or most of the given integers (218 and 326), 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 218 and 326 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 218 | 326 |
| 109 | 109 | 163 |
| 163 | 1 | 163 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 218 and 326:
= 2 x 109 x 163
= 35534
LCM(218, 326) = 35534
The LCM of two numbers 218 and 326 is 35534