LCM of 34 and 152
2584 is the LCM of 34 and 152. 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 34 and 152, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 34 and 152?
lcm (34 152) = (?)
34 => 2 x 17
152 => 2 x 2 x 2 x 19
= 2 x 17 x 2 x 2 x 19
= 2584
lcm (34 and 152) = 2584
2584 is the LCM of 34 and 152.
where,
34 is a positive integer,
152 is a positive integer,
2584 is the LCM of 34 and 152,
{2} in {2 x 17, 2 x 2 x 2 x 19} is the common factors of 34 and 152,
{17 x 2 x 2 x 19} in {2 x 17, 2 x 2 x 2 x 19} are the uncommon factors of 34 and 152.
Use in Mathematics: LCM of 34 and 152
The below are some of the mathematical applications where lcm of 34 and 152 can be used:
- to find the least number which is exactly divisible by 34 and 152.
- to find the common denominator for two fractions having 34 and 152 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 34 and 152 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 34 seconds and bell B tolls at 152 seconds repeatedly. The answer is that all bells A and B toll together at 2584 seconds for the first time, at 5168 seconds for the second time, at 7752 seconds for the third time and so on.
Important Notes: 34 and 152 lcm
The below are the important notes to be remembered while solving the lcm of 34 and 152:
- The common prime factors and the remaining prime factors of 34 and 152 should be multiplied to find the least common multiple of 34 and 152, when solving lcm by using prime factors method.
- The results of lcm of 34 and 152, and the lcm of 152 and 34 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 34 and 152?
The below solved example with step by step work shows how to find what is the lcm of 34 and 152 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 34 and 152?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 34
B = 152
What to be found:
find the lcm of 34 and 152
step 2 Find the prime factors of 34 and 152:
Prime factors of 34 = 2 x 17
Prime factors of 152 = 2 x 2 x 2 x 19
step 3 Identify the repeated and non-repeated prime factors of 34 and 152:
{2} is the most repeated factor and {17 x 2 x 2 x 19} are the non-repeated factors of 34 and 152.
step 4 Find the product of repeated and non-repeated prime factors of 34 and 152:
= 2 x 17 x 2 x 2 x 19
= 2584
lcm(34 and 152) = 2584
Hence,
lcm of 34 and 152 is 2584
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 34 and 152.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 34 and 152
What to be found:
lcm (34, 152) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
34 and 152
step 3 Choose the divisor which divides each or most of the given integers (34 and 152), 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 34 and 152 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 34 | 152 |
| 2 | 17 | 76 |
| 2 | 17 | 38 |
| 17 | 17 | 19 |
| 19 | 1 | 19 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 34 and 152:
= 2 x 2 x 2 x 17 x 19
= 2584
LCM(34, 152) = 2584
The LCM of two numbers 34 and 152 is 2584