LCM of 53 and 141
7473 is the LCM of 53 and 141. 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 53 and 141, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 53 and 141?
lcm (53 141) = (?)
53 => 53
141 => 3 x 47
= 53 x 3 x 47
= 7473
lcm (53 and 141) = 7473
7473 is the LCM of 53 and 141.
where,
53 is a positive integer,
141 is a positive integer,
7473 is the LCM of 53 and 141,
There is no common factors of 53 and 141 in {53, 3 x 47},
{53 x 3 x 47} in {53, 3 x 47} are the uncommon factors of 53 and 141.
Use in Mathematics: LCM of 53 and 141
The below are some of the mathematical applications where lcm of 53 and 141 can be used:
- to find the least number which is exactly divisible by 53 and 141.
- to find the common denominator for two fractions having 53 and 141 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 53 and 141 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 53 seconds and bell B tolls at 141 seconds repeatedly. The answer is that all bells A and B toll together at 7473 seconds for the first time, at 14946 seconds for the second time, at 22419 seconds for the third time and so on.
Important Notes: 53 and 141 lcm
The below are the important notes to be remembered while solving the lcm of 53 and 141:
- The common prime factors and the remaining prime factors of 53 and 141 should be multiplied to find the least common multiple of 53 and 141, when solving lcm by using prime factors method.
- The results of lcm of 53 and 141, and the lcm of 141 and 53 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 53 and 141?
The below solved example with step by step work shows how to find what is the lcm of 53 and 141 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 53 and 141?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 53
B = 141
What to be found:
find the lcm of 53 and 141
step 2 Find the prime factors of 53 and 141:
Prime factors of 53 = 53
Prime factors of 141 = 3 x 47
step 3Identify the repeated and non-repeated prime factors of 53 and 141:
Since there is no common factors between 53 and 141, multiplying the given numbers directly provides the LCM of
53 and 141.
= 53 x 141
= 7473
lcm(53 and 141) = 7473
Hence,
lcm of 53 and 141 is 7473
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 53 and 141.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 53 and 141
What to be found:
lcm (53, 141) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
53 and 141
step 3 Choose the divisor which divides each or most of the given integers (53 and 141), 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 53 and 141 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 53 | 141 |
| 47 | 53 | 47 |
| 53 | 53 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 53 and 141:
= 3 x 47 x 53
= 7473
LCM(53, 141) = 7473
The LCM of two numbers 53 and 141 is 7473