LCM of 179 and 242
43318 is the LCM of 179 and 242. 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 179 and 242, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 179 and 242?
lcm (179 242) = (?)
179 => 179
242 => 2 x 11 x 11
= 179 x 2 x 11 x 11
= 43318
lcm (179 and 242) = 43318
43318 is the LCM of 179 and 242.
where,
179 is a positive integer,
242 is a positive integer,
43318 is the LCM of 179 and 242,
There is no common factors of 179 and 242 in {179, 2 x 11 x 11},
{179 x 2 x 11 x 11} in {179, 2 x 11 x 11} are the uncommon factors of 179 and 242.
Use in Mathematics: LCM of 179 and 242
The below are some of the mathematical applications where lcm of 179 and 242 can be used:
- to find the least number which is exactly divisible by 179 and 242.
- to find the common denominator for two fractions having 179 and 242 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 179 and 242 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 179 seconds and bell B tolls at 242 seconds repeatedly. The answer is that all bells A and B toll together at 43318 seconds for the first time, at 86636 seconds for the second time, at 129954 seconds for the third time and so on.
Important Notes: 179 and 242 lcm
The below are the important notes to be remembered while solving the lcm of 179 and 242:
- The common prime factors and the remaining prime factors of 179 and 242 should be multiplied to find the least common multiple of 179 and 242, when solving lcm by using prime factors method.
- The results of lcm of 179 and 242, and the lcm of 242 and 179 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 179 and 242?
The below solved example with step by step work shows how to find what is the lcm of 179 and 242 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 179 and 242?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 179
B = 242
What to be found:
find the lcm of 179 and 242
step 2 Find the prime factors of 179 and 242:
Prime factors of 179 = 179
Prime factors of 242 = 2 x 11 x 11
step 3Identify the repeated and non-repeated prime factors of 179 and 242:
Since there is no common factors between 179 and 242, multiplying the given numbers directly provides the LCM of
179 and 242.
= 179 x 242
= 43318
lcm(179 and 242) = 43318
Hence,
lcm of 179 and 242 is 43318
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 179 and 242.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 179 and 242
What to be found:
lcm (179, 242) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
179 and 242
step 3 Choose the divisor which divides each or most of the given integers (179 and 242), 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 179 and 242 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 179 | 242 |
| 11 | 179 | 121 |
| 11 | 179 | 11 |
| 179 | 179 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 179 and 242:
= 2 x 11 x 11 x 179
= 43318
LCM(179, 242) = 43318
The LCM of two numbers 179 and 242 is 43318