LCM of 228 and 292
16644 is the LCM of 228 and 292. 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 228 and 292, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 228 and 292?
lcm (228 292) = (?)
228 => 2 x 2 x 3 x 19
292 => 2 x 2 x 73
= 2 x 2 x 3 x 19 x 73
= 16644
lcm (228 and 292) = 16644
16644 is the LCM of 228 and 292.
where,
228 is a positive integer,
292 is a positive integer,
16644 is the LCM of 228 and 292,
{2 x 2} in {2 x 2 x 3 x 19, 2 x 2 x 73} are the common factors of 228 and 292,
{3 x 19 x 73} in {2 x 2 x 3 x 19, 2 x 2 x 73} are the uncommon factors of 228 and 292.
Use in Mathematics: LCM of 228 and 292
The below are some of the mathematical applications where lcm of 228 and 292 can be used:
- to find the least number which is exactly divisible by 228 and 292.
- to find the common denominator for two fractions having 228 and 292 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 228 and 292 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 228 seconds and bell B tolls at 292 seconds repeatedly. The answer is that all bells A and B toll together at 16644 seconds for the first time, at 33288 seconds for the second time, at 49932 seconds for the third time and so on.
Important Notes: 228 and 292 lcm
The below are the important notes to be remembered while solving the lcm of 228 and 292:
- The common prime factors and the remaining prime factors of 228 and 292 should be multiplied to find the least common multiple of 228 and 292, when solving lcm by using prime factors method.
- The results of lcm of 228 and 292, and the lcm of 292 and 228 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 228 and 292?
The below solved example with step by step work shows how to find what is the lcm of 228 and 292 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 228 and 292?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 228
B = 292
What to be found:
find the lcm of 228 and 292
step 2 Find the prime factors of 228 and 292:
Prime factors of 228 = 2 x 2 x 3 x 19
Prime factors of 292 = 2 x 2 x 73
step 3 Identify the repeated and non-repeated prime factors of 228 and 292:
{2, 2} are the most repeated factors and {3 x 19 x 73} are the non-repeated factors of 228 and 292.
step 4 Find the product of repeated and non-repeated prime factors of 228 and 292:
= 2 x 2 x 3 x 19 x 73
= 16644
lcm(228 and 292) = 16644
Hence,
lcm of 228 and 292 is 16644
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 228 and 292.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 228 and 292
What to be found:
lcm (228, 292) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
228 and 292
step 3 Choose the divisor which divides each or most of the given integers (228 and 292), 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 228 and 292 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 228 | 292 |
| 2 | 114 | 146 |
| 3 | 57 | 73 |
| 19 | 19 | 73 |
| 73 | 1 | 73 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 228 and 292:
= 2 x 2 x 3 x 19 x 73
= 16644
LCM(228, 292) = 16644
The LCM of two numbers 228 and 292 is 16644