LCM of 202 and 248
25048 is the LCM of 202 and 248. 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 202 and 248, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 202 and 248?
lcm (202 248) = (?)
202 => 2 x 101
248 => 2 x 2 x 2 x 31
= 2 x 101 x 2 x 2 x 31
= 25048
lcm (202 and 248) = 25048
25048 is the LCM of 202 and 248.
where,
202 is a positive integer,
248 is a positive integer,
25048 is the LCM of 202 and 248,
{2} in {2 x 101, 2 x 2 x 2 x 31} is the common factors of 202 and 248,
{101 x 2 x 2 x 31} in {2 x 101, 2 x 2 x 2 x 31} are the uncommon factors of 202 and 248.
Use in Mathematics: LCM of 202 and 248
The below are some of the mathematical applications where lcm of 202 and 248 can be used:
- to find the least number which is exactly divisible by 202 and 248.
- to find the common denominator for two fractions having 202 and 248 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 202 and 248 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 202 seconds and bell B tolls at 248 seconds repeatedly. The answer is that all bells A and B toll together at 25048 seconds for the first time, at 50096 seconds for the second time, at 75144 seconds for the third time and so on.
Important Notes: 202 and 248 lcm
The below are the important notes to be remembered while solving the lcm of 202 and 248:
- The common prime factors and the remaining prime factors of 202 and 248 should be multiplied to find the least common multiple of 202 and 248, when solving lcm by using prime factors method.
- The results of lcm of 202 and 248, and the lcm of 248 and 202 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 202 and 248?
The below solved example with step by step work shows how to find what is the lcm of 202 and 248 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 202 and 248?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 202
B = 248
What to be found:
find the lcm of 202 and 248
step 2 Find the prime factors of 202 and 248:
Prime factors of 202 = 2 x 101
Prime factors of 248 = 2 x 2 x 2 x 31
step 3 Identify the repeated and non-repeated prime factors of 202 and 248:
{2} is the most repeated factor and {101 x 2 x 2 x 31} are the non-repeated factors of 202 and 248.
step 4 Find the product of repeated and non-repeated prime factors of 202 and 248:
= 2 x 101 x 2 x 2 x 31
= 25048
lcm(202 and 248) = 25048
Hence,
lcm of 202 and 248 is 25048
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 202 and 248.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 202 and 248
What to be found:
lcm (202, 248) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
202 and 248
step 3 Choose the divisor which divides each or most of the given integers (202 and 248), 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 202 and 248 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 202 | 248 |
| 2 | 101 | 124 |
| 2 | 101 | 62 |
| 31 | 101 | 31 |
| 101 | 101 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 202 and 248:
= 2 x 2 x 2 x 31 x 101
= 25048
LCM(202, 248) = 25048
The LCM of two numbers 202 and 248 is 25048