LCM of 225 and 336
25200 is the LCM of 225 and 336. 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 225 and 336, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 225 and 336?
lcm (225 336) = (?)
225 => 3 x 3 x 5 x 5
336 => 2 x 2 x 2 x 2 x 3 x 7
= 3 x 3 x 5 x 5 x 2 x 2 x 2 x 2 x 7
= 25200
lcm (225 and 336) = 25200
25200 is the LCM of 225 and 336.
where,
225 is a positive integer,
336 is a positive integer,
25200 is the LCM of 225 and 336,
{3} in {3 x 3 x 5 x 5, 2 x 2 x 2 x 2 x 3 x 7} is the common factors of 225 and 336,
{3 x 5 x 5 x 2 x 2 x 2 x 2 x 7} in {3 x 3 x 5 x 5, 2 x 2 x 2 x 2 x 3 x 7} are the uncommon factors of 225 and 336.
Use in Mathematics: LCM of 225 and 336
The below are some of the mathematical applications where lcm of 225 and 336 can be used:
- to find the least number which is exactly divisible by 225 and 336.
- to find the common denominator for two fractions having 225 and 336 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 225 and 336 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 225 seconds and bell B tolls at 336 seconds repeatedly. The answer is that all bells A and B toll together at 25200 seconds for the first time, at 50400 seconds for the second time, at 75600 seconds for the third time and so on.
Important Notes: 225 and 336 lcm
The below are the important notes to be remembered while solving the lcm of 225 and 336:
- The common prime factors and the remaining prime factors of 225 and 336 should be multiplied to find the least common multiple of 225 and 336, when solving lcm by using prime factors method.
- The results of lcm of 225 and 336, and the lcm of 336 and 225 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 225 and 336?
The below solved example with step by step work shows how to find what is the lcm of 225 and 336 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 225 and 336?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 225
B = 336
What to be found:
find the lcm of 225 and 336
step 2 Find the prime factors of 225 and 336:
Prime factors of 225 = 3 x 3 x 5 x 5
Prime factors of 336 = 2 x 2 x 2 x 2 x 3 x 7
step 3 Identify the repeated and non-repeated prime factors of 225 and 336:
{3} is the most repeated factor and {3 x 5 x 5 x 2 x 2 x 2 x 2 x 7} are the non-repeated factors of 225 and 336.
step 4 Find the product of repeated and non-repeated prime factors of 225 and 336:
= 3 x 3 x 5 x 5 x 2 x 2 x 2 x 2 x 7
= 25200
lcm(225 and 336) = 25200
Hence,
lcm of 225 and 336 is 25200
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 225 and 336.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 225 and 336
What to be found:
lcm (225, 336) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
225 and 336
step 3 Choose the divisor which divides each or most of the given integers (225 and 336), 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 225 and 336 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 225 | 336 |
| 2 | 225 | 168 |
| 2 | 225 | 84 |
| 2 | 225 | 42 |
| 3 | 225 | 21 |
| 3 | 75 | 7 |
| 5 | 25 | 7 |
| 5 | 5 | 7 |
| 7 | 1 | 7 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 225 and 336:
= 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 7
= 25200
LCM(225, 336) = 25200
The LCM of two numbers 225 and 336 is 25200