LCM of 126 and 179
22554 is the LCM of 126 and 179. 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 126 and 179, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 126 and 179?
lcm (126 179) = (?)
126 => 2 x 3 x 3 x 7
179 => 179
= 2 x 3 x 3 x 7 x 179
= 22554
lcm (126 and 179) = 22554
22554 is the LCM of 126 and 179.
where,
126 is a positive integer,
179 is a positive integer,
22554 is the LCM of 126 and 179,
There is no common factors of 126 and 179 in {2 x 3 x 3 x 7, 179},
{2 x 3 x 3 x 7 x 179} in {2 x 3 x 3 x 7, 179} are the uncommon factors of 126 and 179.
Use in Mathematics: LCM of 126 and 179
The below are some of the mathematical applications where lcm of 126 and 179 can be used:
- to find the least number which is exactly divisible by 126 and 179.
- to find the common denominator for two fractions having 126 and 179 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 126 and 179 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 126 seconds and bell B tolls at 179 seconds repeatedly. The answer is that all bells A and B toll together at 22554 seconds for the first time, at 45108 seconds for the second time, at 67662 seconds for the third time and so on.
Important Notes: 126 and 179 lcm
The below are the important notes to be remembered while solving the lcm of 126 and 179:
- The common prime factors and the remaining prime factors of 126 and 179 should be multiplied to find the least common multiple of 126 and 179, when solving lcm by using prime factors method.
- The results of lcm of 126 and 179, and the lcm of 179 and 126 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 126 and 179?
The below solved example with step by step work shows how to find what is the lcm of 126 and 179 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 126 and 179?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 126
B = 179
What to be found:
find the lcm of 126 and 179
step 2 Find the prime factors of 126 and 179:
Prime factors of 126 = 2 x 3 x 3 x 7
Prime factors of 179 = 179
step 3Identify the repeated and non-repeated prime factors of 126 and 179:
Since there is no common factors between 126 and 179, multiplying the given numbers directly provides the LCM of
126 and 179.
= 126 x 179
= 22554
lcm(126 and 179) = 22554
Hence,
lcm of 126 and 179 is 22554
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 126 and 179.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 126 and 179
What to be found:
lcm (126, 179) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
126 and 179
step 3 Choose the divisor which divides each or most of the given integers (126 and 179), 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 126 and 179 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 126 | 179 |
| 3 | 63 | 179 |
| 3 | 21 | 179 |
| 7 | 7 | 179 |
| 179 | 1 | 179 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 126 and 179:
= 2 x 3 x 3 x 7 x 179
= 22554
LCM(126, 179) = 22554
The LCM of two numbers 126 and 179 is 22554