LCM of 63 and 134
8442 is the LCM of 63 and 134. 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 63 and 134, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 63 and 134?
lcm (63 134) = (?)
63 => 3 x 3 x 7
134 => 2 x 67
= 3 x 3 x 7 x 2 x 67
= 8442
lcm (63 and 134) = 8442
8442 is the LCM of 63 and 134.
where,
63 is a positive integer,
134 is a positive integer,
8442 is the LCM of 63 and 134,
There is no common factors of 63 and 134 in {3 x 3 x 7, 2 x 67},
{3 x 3 x 7 x 2 x 67} in {3 x 3 x 7, 2 x 67} are the uncommon factors of 63 and 134.
Use in Mathematics: LCM of 63 and 134
The below are some of the mathematical applications where lcm of 63 and 134 can be used:
- to find the least number which is exactly divisible by 63 and 134.
- to find the common denominator for two fractions having 63 and 134 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 63 and 134 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 63 seconds and bell B tolls at 134 seconds repeatedly. The answer is that all bells A and B toll together at 8442 seconds for the first time, at 16884 seconds for the second time, at 25326 seconds for the third time and so on.
Important Notes: 63 and 134 lcm
The below are the important notes to be remembered while solving the lcm of 63 and 134:
- The common prime factors and the remaining prime factors of 63 and 134 should be multiplied to find the least common multiple of 63 and 134, when solving lcm by using prime factors method.
- The results of lcm of 63 and 134, and the lcm of 134 and 63 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 63 and 134?
The below solved example with step by step work shows how to find what is the lcm of 63 and 134 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 63 and 134?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 63
B = 134
What to be found:
find the lcm of 63 and 134
step 2 Find the prime factors of 63 and 134:
Prime factors of 63 = 3 x 3 x 7
Prime factors of 134 = 2 x 67
step 3Identify the repeated and non-repeated prime factors of 63 and 134:
Since there is no common factors between 63 and 134, multiplying the given numbers directly provides the LCM of
63 and 134.
= 63 x 134
= 8442
lcm(63 and 134) = 8442
Hence,
lcm of 63 and 134 is 8442
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 63 and 134.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 63 and 134
What to be found:
lcm (63, 134) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
63 and 134
step 3 Choose the divisor which divides each or most of the given integers (63 and 134), 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 63 and 134 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 63 | 134 |
| 3 | 63 | 67 |
| 3 | 21 | 67 |
| 7 | 7 | 67 |
| 67 | 1 | 67 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 63 and 134:
= 2 x 3 x 3 x 7 x 67
= 8442
LCM(63, 134) = 8442
The LCM of two numbers 63 and 134 is 8442