LCM of 3 and 338
1014 is the LCM of 3 and 338. 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 3 and 338, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 3 and 338?
lcm (3 338) = (?)
3 => 3
338 => 2 x 13 x 13
= 3 x 2 x 13 x 13
= 1014
lcm (3 and 338) = 1014
1014 is the LCM of 3 and 338.
where,
3 is a positive integer,
338 is a positive integer,
1014 is the LCM of 3 and 338,
There is no common factors of 3 and 338 in {3, 2 x 13 x 13},
{3 x 2 x 13 x 13} in {3, 2 x 13 x 13} are the uncommon factors of 3 and 338.
Use in Mathematics: LCM of 3 and 338
The below are some of the mathematical applications where lcm of 3 and 338 can be used:
- to find the least number which is exactly divisible by 3 and 338.
- to find the common denominator for two fractions having 3 and 338 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 3 and 338 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 3 seconds and bell B tolls at 338 seconds repeatedly. The answer is that all bells A and B toll together at 1014 seconds for the first time, at 2028 seconds for the second time, at 3042 seconds for the third time and so on.
Important Notes: 3 and 338 lcm
The below are the important notes to be remembered while solving the lcm of 3 and 338:
- The common prime factors and the remaining prime factors of 3 and 338 should be multiplied to find the least common multiple of 3 and 338, when solving lcm by using prime factors method.
- The results of lcm of 3 and 338, and the lcm of 338 and 3 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 3 and 338?
The below solved example with step by step work shows how to find what is the lcm of 3 and 338 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 3 and 338?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 3
B = 338
What to be found:
find the lcm of 3 and 338
step 2 Find the prime factors of 3 and 338:
Prime factors of 3 = 3
Prime factors of 338 = 2 x 13 x 13
step 3Identify the repeated and non-repeated prime factors of 3 and 338:
Since there is no common factors between 3 and 338, multiplying the given numbers directly provides the LCM of
3 and 338.
= 3 x 338
= 1014
lcm(3 and 338) = 1014
Hence,
lcm of 3 and 338 is 1014
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 3 and 338.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 3 and 338
What to be found:
lcm (3, 338) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
3 and 338
step 3 Choose the divisor which divides each or most of the given integers (3 and 338), 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 3 and 338 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 3 | 338 |
| 3 | 3 | 169 |
| 13 | 1 | 169 |
| 13 | 1 | 13 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 3 and 338:
= 2 x 3 x 13 x 13
= 1014
LCM(3, 338) = 1014
The LCM of two numbers 3 and 338 is 1014