LCM of 46 and 58
1334 is the LCM of 46 and 58. 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 46 and 58, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 46 and 58?
lcm (46 58) = (?)
46 => 2 x 23
58 => 2 x 29
= 2 x 23 x 29
= 1334
lcm (46 and 58) = 1334
1334 is the LCM of 46 and 58.
where,
46 is a positive integer,
58 is a positive integer,
1334 is the LCM of 46 and 58,
{2} in {2 x 23, 2 x 29} is the common factors of 46 and 58,
{23 x 29} in {2 x 23, 2 x 29} are the uncommon factors of 46 and 58.
Use in Mathematics: LCM of 46 and 58
The below are some of the mathematical applications where lcm of 46 and 58 can be used:
- to find the least number which is exactly divisible by 46 and 58.
- to find the common denominator for two fractions having 46 and 58 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 46 and 58 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 46 seconds and bell B tolls at 58 seconds repeatedly. The answer is that all bells A and B toll together at 1334 seconds for the first time, at 2668 seconds for the second time, at 4002 seconds for the third time and so on.
Important Notes: 46 and 58 lcm
The below are the important notes to be remembered while solving the lcm of 46 and 58:
- The common prime factors and the remaining prime factors of 46 and 58 should be multiplied to find the least common multiple of 46 and 58, when solving lcm by using prime factors method.
- The results of lcm of 46 and 58, and the lcm of 58 and 46 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 46 and 58?
The below solved example with step by step work shows how to find what is the lcm of 46 and 58 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 46 and 58?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 46
B = 58
What to be found:
find the lcm of 46 and 58
step 2 Find the prime factors of 46 and 58:
Prime factors of 46 = 2 x 23
Prime factors of 58 = 2 x 29
step 3 Identify the repeated and non-repeated prime factors of 46 and 58:
{2} is the most repeated factor and {23 x 29} are the non-repeated factors of 46 and 58.
step 4 Find the product of repeated and non-repeated prime factors of 46 and 58:
= 2 x 23 x 29
= 1334
lcm(46 and 58) = 1334
Hence,
lcm of 46 and 58 is 1334
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 46 and 58.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 46 and 58
What to be found:
lcm (46, 58) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
46 and 58
step 3 Choose the divisor which divides each or most of the given integers (46 and 58), 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 46 and 58 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 46 | 58 |
| 23 | 23 | 29 |
| 29 | 1 | 29 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 46 and 58:
= 2 x 23 x 29
= 1334
LCM(46, 58) = 1334
The LCM of two numbers 46 and 58 is 1334