LCM of 34 and 83
2822 is the LCM of 34 and 83. 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 34 and 83, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 34 and 83?
lcm (34 83) = (?)
34 => 2 x 17
83 => 83
= 2 x 17 x 83
= 2822
lcm (34 and 83) = 2822
2822 is the LCM of 34 and 83.
where,
34 is a positive integer,
83 is a positive integer,
2822 is the LCM of 34 and 83,
There is no common factors of 34 and 83 in {2 x 17, 83},
{2 x 17 x 83} in {2 x 17, 83} are the uncommon factors of 34 and 83.
Use in Mathematics: LCM of 34 and 83
The below are some of the mathematical applications where lcm of 34 and 83 can be used:
- to find the least number which is exactly divisible by 34 and 83.
- to find the common denominator for two fractions having 34 and 83 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 34 and 83 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 34 seconds and bell B tolls at 83 seconds repeatedly. The answer is that all bells A and B toll together at 2822 seconds for the first time, at 5644 seconds for the second time, at 8466 seconds for the third time and so on.
Important Notes: 34 and 83 lcm
The below are the important notes to be remembered while solving the lcm of 34 and 83:
- The common prime factors and the remaining prime factors of 34 and 83 should be multiplied to find the least common multiple of 34 and 83, when solving lcm by using prime factors method.
- The results of lcm of 34 and 83, and the lcm of 83 and 34 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 34 and 83?
The below solved example with step by step work shows how to find what is the lcm of 34 and 83 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 34 and 83?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 34
B = 83
What to be found:
find the lcm of 34 and 83
step 2 Find the prime factors of 34 and 83:
Prime factors of 34 = 2 x 17
Prime factors of 83 = 83
step 3Identify the repeated and non-repeated prime factors of 34 and 83:
Since there is no common factors between 34 and 83, multiplying the given numbers directly provides the LCM of
34 and 83.
= 34 x 83
= 2822
lcm(34 and 83) = 2822
Hence,
lcm of 34 and 83 is 2822
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 34 and 83.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 34 and 83
What to be found:
lcm (34, 83) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
34 and 83
step 3 Choose the divisor which divides each or most of the given integers (34 and 83), 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 34 and 83 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 34 | 83 |
| 17 | 17 | 83 |
| 83 | 1 | 83 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 34 and 83:
= 2 x 17 x 83
= 2822
LCM(34, 83) = 2822
The LCM of two numbers 34 and 83 is 2822