LCM of 4 and 259
1036 is the LCM of 4 and 259. 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 4 and 259, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 4 and 259?
lcm (4 259) = (?)
4 => 2 x 2
259 => 7 x 37
= 2 x 2 x 7 x 37
= 1036
lcm (4 and 259) = 1036
1036 is the LCM of 4 and 259.
where,
4 is a positive integer,
259 is a positive integer,
1036 is the LCM of 4 and 259,
There is no common factors of 4 and 259 in {2 x 2, 7 x 37},
{2 x 2 x 7 x 37} in {2 x 2, 7 x 37} are the uncommon factors of 4 and 259.
Use in Mathematics: LCM of 4 and 259
The below are some of the mathematical applications where lcm of 4 and 259 can be used:
- to find the least number which is exactly divisible by 4 and 259.
- to find the common denominator for two fractions having 4 and 259 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 4 and 259 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 4 seconds and bell B tolls at 259 seconds repeatedly. The answer is that all bells A and B toll together at 1036 seconds for the first time, at 2072 seconds for the second time, at 3108 seconds for the third time and so on.
Important Notes: 4 and 259 lcm
The below are the important notes to be remembered while solving the lcm of 4 and 259:
- The common prime factors and the remaining prime factors of 4 and 259 should be multiplied to find the least common multiple of 4 and 259, when solving lcm by using prime factors method.
- The results of lcm of 4 and 259, and the lcm of 259 and 4 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 4 and 259?
The below solved example with step by step work shows how to find what is the lcm of 4 and 259 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 4 and 259?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 4
B = 259
What to be found:
find the lcm of 4 and 259
step 2 Find the prime factors of 4 and 259:
Prime factors of 4 = 2 x 2
Prime factors of 259 = 7 x 37
step 3Identify the repeated and non-repeated prime factors of 4 and 259:
Since there is no common factors between 4 and 259, multiplying the given numbers directly provides the LCM of
4 and 259.
= 4 x 259
= 1036
lcm(4 and 259) = 1036
Hence,
lcm of 4 and 259 is 1036
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 4 and 259.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 4 and 259
What to be found:
lcm (4, 259) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
4 and 259
step 3 Choose the divisor which divides each or most of the given integers (4 and 259), 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 4 and 259 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 4 | 259 |
| 2 | 2 | 259 |
| 7 | 1 | 259 |
| 37 | 1 | 37 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 4 and 259:
= 2 x 2 x 7 x 37
= 1036
LCM(4, 259) = 1036
The LCM of two numbers 4 and 259 is 1036