LCM of 62 and 65
4030 is the LCM of 62 and 65. 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 62 and 65, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 62 and 65?
lcm (62 65) = (?)
62 => 2 x 31
65 => 5 x 13
= 2 x 31 x 5 x 13
= 4030
lcm (62 and 65) = 4030
4030 is the LCM of 62 and 65.
where,
62 is a positive integer,
65 is a positive integer,
4030 is the LCM of 62 and 65,
There is no common factors of 62 and 65 in {2 x 31, 5 x 13},
{2 x 31 x 5 x 13} in {2 x 31, 5 x 13} are the uncommon factors of 62 and 65.
Use in Mathematics: LCM of 62 and 65
The below are some of the mathematical applications where lcm of 62 and 65 can be used:
- to find the least number which is exactly divisible by 62 and 65.
- to find the common denominator for two fractions having 62 and 65 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 62 and 65 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 62 seconds and bell B tolls at 65 seconds repeatedly. The answer is that all bells A and B toll together at 4030 seconds for the first time, at 8060 seconds for the second time, at 12090 seconds for the third time and so on.
Important Notes: 62 and 65 lcm
The below are the important notes to be remembered while solving the lcm of 62 and 65:
- The common prime factors and the remaining prime factors of 62 and 65 should be multiplied to find the least common multiple of 62 and 65, when solving lcm by using prime factors method.
- The results of lcm of 62 and 65, and the lcm of 65 and 62 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 62 and 65?
The below solved example with step by step work shows how to find what is the lcm of 62 and 65 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 62 and 65?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 62
B = 65
What to be found:
find the lcm of 62 and 65
step 2 Find the prime factors of 62 and 65:
Prime factors of 62 = 2 x 31
Prime factors of 65 = 5 x 13
step 3Identify the repeated and non-repeated prime factors of 62 and 65:
Since there is no common factors between 62 and 65, multiplying the given numbers directly provides the LCM of
62 and 65.
= 62 x 65
= 4030
lcm(62 and 65) = 4030
Hence,
lcm of 62 and 65 is 4030
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 62 and 65.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 62 and 65
What to be found:
lcm (62, 65) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
62 and 65
step 3 Choose the divisor which divides each or most of the given integers (62 and 65), 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 62 and 65 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 62 | 65 |
| 5 | 31 | 65 |
| 13 | 31 | 13 |
| 31 | 31 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 62 and 65:
= 2 x 5 x 13 x 31
= 4030
LCM(62, 65) = 4030
The LCM of two numbers 62 and 65 is 4030