LCM of 282 and 298
42018 is the LCM of 282 and 298. 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 282 and 298, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 282 and 298?
lcm (282 298) = (?)
282 => 2 x 3 x 47
298 => 2 x 149
= 2 x 3 x 47 x 149
= 42018
lcm (282 and 298) = 42018
42018 is the LCM of 282 and 298.
where,
282 is a positive integer,
298 is a positive integer,
42018 is the LCM of 282 and 298,
{2} in {2 x 3 x 47, 2 x 149} is the common factors of 282 and 298,
{3 x 47 x 149} in {2 x 3 x 47, 2 x 149} are the uncommon factors of 282 and 298.
Use in Mathematics: LCM of 282 and 298
The below are some of the mathematical applications where lcm of 282 and 298 can be used:
- to find the least number which is exactly divisible by 282 and 298.
- to find the common denominator for two fractions having 282 and 298 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 282 and 298 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 282 seconds and bell B tolls at 298 seconds repeatedly. The answer is that all bells A and B toll together at 42018 seconds for the first time, at 84036 seconds for the second time, at 126054 seconds for the third time and so on.
Important Notes: 282 and 298 lcm
The below are the important notes to be remembered while solving the lcm of 282 and 298:
- The common prime factors and the remaining prime factors of 282 and 298 should be multiplied to find the least common multiple of 282 and 298, when solving lcm by using prime factors method.
- The results of lcm of 282 and 298, and the lcm of 298 and 282 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 282 and 298?
The below solved example with step by step work shows how to find what is the lcm of 282 and 298 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 282 and 298?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 282
B = 298
What to be found:
find the lcm of 282 and 298
step 2 Find the prime factors of 282 and 298:
Prime factors of 282 = 2 x 3 x 47
Prime factors of 298 = 2 x 149
step 3 Identify the repeated and non-repeated prime factors of 282 and 298:
{2} is the most repeated factor and {3 x 47 x 149} are the non-repeated factors of 282 and 298.
step 4 Find the product of repeated and non-repeated prime factors of 282 and 298:
= 2 x 3 x 47 x 149
= 42018
lcm(282 and 298) = 42018
Hence,
lcm of 282 and 298 is 42018
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 282 and 298.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 282 and 298
What to be found:
lcm (282, 298) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
282 and 298
step 3 Choose the divisor which divides each or most of the given integers (282 and 298), 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 282 and 298 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 282 | 298 |
| 3 | 141 | 149 |
| 47 | 47 | 149 |
| 149 | 1 | 149 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 282 and 298:
= 2 x 3 x 47 x 149
= 42018
LCM(282, 298) = 42018
The LCM of two numbers 282 and 298 is 42018