LCM of 197 and 323
63631 is the LCM of 197 and 323. 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 197 and 323, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 197 and 323?
lcm (197 323) = (?)
197 => 197
323 => 17 x 19
= 197 x 17 x 19
= 63631
lcm (197 and 323) = 63631
63631 is the LCM of 197 and 323.
where,
197 is a positive integer,
323 is a positive integer,
63631 is the LCM of 197 and 323,
There is no common factors of 197 and 323 in {197, 17 x 19},
{197 x 17 x 19} in {197, 17 x 19} are the uncommon factors of 197 and 323.
Use in Mathematics: LCM of 197 and 323
The below are some of the mathematical applications where lcm of 197 and 323 can be used:
- to find the least number which is exactly divisible by 197 and 323.
- to find the common denominator for two fractions having 197 and 323 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 197 and 323 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 197 seconds and bell B tolls at 323 seconds repeatedly. The answer is that all bells A and B toll together at 63631 seconds for the first time, at 127262 seconds for the second time, at 190893 seconds for the third time and so on.
Important Notes: 197 and 323 lcm
The below are the important notes to be remembered while solving the lcm of 197 and 323:
- The common prime factors and the remaining prime factors of 197 and 323 should be multiplied to find the least common multiple of 197 and 323, when solving lcm by using prime factors method.
- The results of lcm of 197 and 323, and the lcm of 323 and 197 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 197 and 323?
The below solved example with step by step work shows how to find what is the lcm of 197 and 323 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 197 and 323?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 197
B = 323
What to be found:
find the lcm of 197 and 323
step 2 Find the prime factors of 197 and 323:
Prime factors of 197 = 197
Prime factors of 323 = 17 x 19
step 3Identify the repeated and non-repeated prime factors of 197 and 323:
Since there is no common factors between 197 and 323, multiplying the given numbers directly provides the LCM of
197 and 323.
= 197 x 323
= 63631
lcm(197 and 323) = 63631
Hence,
lcm of 197 and 323 is 63631
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 197 and 323.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 197 and 323
What to be found:
lcm (197, 323) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
197 and 323
step 3 Choose the divisor which divides each or most of the given integers (197 and 323), 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 197 and 323 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 17 | 197 | 323 |
| 19 | 197 | 19 |
| 197 | 197 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 197 and 323:
= 17 x 19 x 197
= 63631
LCM(197, 323) = 63631
The LCM of two numbers 197 and 323 is 63631