LCM of 242 and 294
35574 is the LCM of 242 and 294. 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 242 and 294, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 242 and 294?
lcm (242 294) = (?)
242 => 2 x 11 x 11
294 => 2 x 3 x 7 x 7
= 2 x 11 x 11 x 3 x 7 x 7
= 35574
lcm (242 and 294) = 35574
35574 is the LCM of 242 and 294.
where,
242 is a positive integer,
294 is a positive integer,
35574 is the LCM of 242 and 294,
{2} in {2 x 11 x 11, 2 x 3 x 7 x 7} is the common factors of 242 and 294,
{11 x 11 x 3 x 7 x 7} in {2 x 11 x 11, 2 x 3 x 7 x 7} are the uncommon factors of 242 and 294.
Use in Mathematics: LCM of 242 and 294
The below are some of the mathematical applications where lcm of 242 and 294 can be used:
- to find the least number which is exactly divisible by 242 and 294.
- to find the common denominator for two fractions having 242 and 294 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 242 and 294 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 242 seconds and bell B tolls at 294 seconds repeatedly. The answer is that all bells A and B toll together at 35574 seconds for the first time, at 71148 seconds for the second time, at 106722 seconds for the third time and so on.
Important Notes: 242 and 294 lcm
The below are the important notes to be remembered while solving the lcm of 242 and 294:
- The common prime factors and the remaining prime factors of 242 and 294 should be multiplied to find the least common multiple of 242 and 294, when solving lcm by using prime factors method.
- The results of lcm of 242 and 294, and the lcm of 294 and 242 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 242 and 294?
The below solved example with step by step work shows how to find what is the lcm of 242 and 294 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 242 and 294?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 242
B = 294
What to be found:
find the lcm of 242 and 294
step 2 Find the prime factors of 242 and 294:
Prime factors of 242 = 2 x 11 x 11
Prime factors of 294 = 2 x 3 x 7 x 7
step 3 Identify the repeated and non-repeated prime factors of 242 and 294:
{2} is the most repeated factor and {11 x 11 x 3 x 7 x 7} are the non-repeated factors of 242 and 294.
step 4 Find the product of repeated and non-repeated prime factors of 242 and 294:
= 2 x 11 x 11 x 3 x 7 x 7
= 35574
lcm(242 and 294) = 35574
Hence,
lcm of 242 and 294 is 35574
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 242 and 294.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 242 and 294
What to be found:
lcm (242, 294) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
242 and 294
step 3 Choose the divisor which divides each or most of the given integers (242 and 294), 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 242 and 294 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 242 | 294 |
| 3 | 121 | 147 |
| 7 | 121 | 49 |
| 7 | 121 | 7 |
| 11 | 121 | 1 |
| 11 | 11 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 242 and 294:
= 2 x 3 x 7 x 7 x 11 x 11
= 35574
LCM(242, 294) = 35574
The LCM of two numbers 242 and 294 is 35574