LCM of 47 and 114
5358 is the LCM of 47 and 114. 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 47 and 114, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 47 and 114?
lcm (47 114) = (?)
47 => 47
114 => 2 x 3 x 19
= 47 x 2 x 3 x 19
= 5358
lcm (47 and 114) = 5358
5358 is the LCM of 47 and 114.
where,
47 is a positive integer,
114 is a positive integer,
5358 is the LCM of 47 and 114,
There is no common factors of 47 and 114 in {47, 2 x 3 x 19},
{47 x 2 x 3 x 19} in {47, 2 x 3 x 19} are the uncommon factors of 47 and 114.
Use in Mathematics: LCM of 47 and 114
The below are some of the mathematical applications where lcm of 47 and 114 can be used:
- to find the least number which is exactly divisible by 47 and 114.
- to find the common denominator for two fractions having 47 and 114 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 47 and 114 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 47 seconds and bell B tolls at 114 seconds repeatedly. The answer is that all bells A and B toll together at 5358 seconds for the first time, at 10716 seconds for the second time, at 16074 seconds for the third time and so on.
Important Notes: 47 and 114 lcm
The below are the important notes to be remembered while solving the lcm of 47 and 114:
- The common prime factors and the remaining prime factors of 47 and 114 should be multiplied to find the least common multiple of 47 and 114, when solving lcm by using prime factors method.
- The results of lcm of 47 and 114, and the lcm of 114 and 47 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 47 and 114?
The below solved example with step by step work shows how to find what is the lcm of 47 and 114 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 47 and 114?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 47
B = 114
What to be found:
find the lcm of 47 and 114
step 2 Find the prime factors of 47 and 114:
Prime factors of 47 = 47
Prime factors of 114 = 2 x 3 x 19
step 3Identify the repeated and non-repeated prime factors of 47 and 114:
Since there is no common factors between 47 and 114, multiplying the given numbers directly provides the LCM of
47 and 114.
= 47 x 114
= 5358
lcm(47 and 114) = 5358
Hence,
lcm of 47 and 114 is 5358
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 47 and 114.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 47 and 114
What to be found:
lcm (47, 114) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
47 and 114
step 3 Choose the divisor which divides each or most of the given integers (47 and 114), 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 47 and 114 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 47 | 114 |
| 3 | 47 | 57 |
| 19 | 47 | 19 |
| 47 | 47 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 47 and 114:
= 2 x 3 x 19 x 47
= 5358
LCM(47, 114) = 5358
The LCM of two numbers 47 and 114 is 5358