LCM of 133 and 340
45220 is the LCM of 133 and 340. 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 133 and 340, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 133 and 340?
lcm (133 340) = (?)
133 => 7 x 19
340 => 2 x 2 x 5 x 17
= 7 x 19 x 2 x 2 x 5 x 17
= 45220
lcm (133 and 340) = 45220
45220 is the LCM of 133 and 340.
where,
133 is a positive integer,
340 is a positive integer,
45220 is the LCM of 133 and 340,
There is no common factors of 133 and 340 in {7 x 19, 2 x 2 x 5 x 17},
{7 x 19 x 2 x 2 x 5 x 17} in {7 x 19, 2 x 2 x 5 x 17} are the uncommon factors of 133 and 340.
Use in Mathematics: LCM of 133 and 340
The below are some of the mathematical applications where lcm of 133 and 340 can be used:
- to find the least number which is exactly divisible by 133 and 340.
- to find the common denominator for two fractions having 133 and 340 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 133 and 340 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 133 seconds and bell B tolls at 340 seconds repeatedly. The answer is that all bells A and B toll together at 45220 seconds for the first time, at 90440 seconds for the second time, at 135660 seconds for the third time and so on.
Important Notes: 133 and 340 lcm
The below are the important notes to be remembered while solving the lcm of 133 and 340:
- The common prime factors and the remaining prime factors of 133 and 340 should be multiplied to find the least common multiple of 133 and 340, when solving lcm by using prime factors method.
- The results of lcm of 133 and 340, and the lcm of 340 and 133 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 133 and 340?
The below solved example with step by step work shows how to find what is the lcm of 133 and 340 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 133 and 340?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 133
B = 340
What to be found:
find the lcm of 133 and 340
step 2 Find the prime factors of 133 and 340:
Prime factors of 133 = 7 x 19
Prime factors of 340 = 2 x 2 x 5 x 17
step 3Identify the repeated and non-repeated prime factors of 133 and 340:
Since there is no common factors between 133 and 340, multiplying the given numbers directly provides the LCM of
133 and 340.
= 133 x 340
= 45220
lcm(133 and 340) = 45220
Hence,
lcm of 133 and 340 is 45220
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 133 and 340.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 133 and 340
What to be found:
lcm (133, 340) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
133 and 340
step 3 Choose the divisor which divides each or most of the given integers (133 and 340), 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 133 and 340 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 133 | 340 |
| 2 | 133 | 170 |
| 5 | 133 | 85 |
| 7 | 133 | 17 |
| 17 | 19 | 17 |
| 19 | 19 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 133 and 340:
= 2 x 2 x 5 x 7 x 17 x 19
= 45220
LCM(133, 340) = 45220
The LCM of two numbers 133 and 340 is 45220