LCM of 207 and 347
71829 is the LCM of 207 and 347. 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 207 and 347, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 207 and 347?
lcm (207 347) = (?)
207 => 3 x 3 x 23
347 => 347
= 3 x 3 x 23 x 347
= 71829
lcm (207 and 347) = 71829
71829 is the LCM of 207 and 347.
where,
207 is a positive integer,
347 is a positive integer,
71829 is the LCM of 207 and 347,
There is no common factors of 207 and 347 in {3 x 3 x 23, 347},
{3 x 3 x 23 x 347} in {3 x 3 x 23, 347} are the uncommon factors of 207 and 347.
Use in Mathematics: LCM of 207 and 347
The below are some of the mathematical applications where lcm of 207 and 347 can be used:
- to find the least number which is exactly divisible by 207 and 347.
- to find the common denominator for two fractions having 207 and 347 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 207 and 347 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 207 seconds and bell B tolls at 347 seconds repeatedly. The answer is that all bells A and B toll together at 71829 seconds for the first time, at 143658 seconds for the second time, at 215487 seconds for the third time and so on.
Important Notes: 207 and 347 lcm
The below are the important notes to be remembered while solving the lcm of 207 and 347:
- The common prime factors and the remaining prime factors of 207 and 347 should be multiplied to find the least common multiple of 207 and 347, when solving lcm by using prime factors method.
- The results of lcm of 207 and 347, and the lcm of 347 and 207 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 207 and 347?
The below solved example with step by step work shows how to find what is the lcm of 207 and 347 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 207 and 347?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 207
B = 347
What to be found:
find the lcm of 207 and 347
step 2 Find the prime factors of 207 and 347:
Prime factors of 207 = 3 x 3 x 23
Prime factors of 347 = 347
step 3Identify the repeated and non-repeated prime factors of 207 and 347:
Since there is no common factors between 207 and 347, multiplying the given numbers directly provides the LCM of
207 and 347.
= 207 x 347
= 71829
lcm(207 and 347) = 71829
Hence,
lcm of 207 and 347 is 71829
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 207 and 347.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 207 and 347
What to be found:
lcm (207, 347) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
207 and 347
step 3 Choose the divisor which divides each or most of the given integers (207 and 347), 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 207 and 347 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 207 | 347 |
| 3 | 69 | 347 |
| 23 | 23 | 347 |
| 347 | 1 | 347 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 207 and 347:
= 3 x 3 x 23 x 347
= 71829
LCM(207, 347) = 71829
The LCM of two numbers 207 and 347 is 71829