Calculators & Converters

    39 and 195 LCM

    LCM - Least Common Multiple Calculator

    LCM of 39 and 195 is equal to 195. The comprehensive work provides more insight of how to find what is the lcm of 39 and 195 by using prime factors and special division methods, and the example use case of mathematics and real world problems.

    what is the lcm of 39 and 195?
    lcm (39   195) = (?)
    39 => 3 x 13
    195 => 3 x 5 x 13

    = 3 x 13 x 5
    = 195
    lcm (39 and 195) = 195
    195 is the lcm of 39 and 195.

    where,
    39 is a positive integer,
    195 is a positive integer,
    195 is the lcm of 39 and 195,
    {3 x 13} in {3 x 13, 3 x 5 x 13} are the common factors of 39 and 195,
    {5} in {3 x 13, 3 x 5 x 13} is the uncommon factors of 39 and 195.

    Use in Mathematics: LCM of 39 and 195
    The below are some of the mathematical applications where lcm of 39 and 195 can be used:

    1. to find the least number which is exactly divisible by 39 and 195.
    2. to find the common denominator for two fractions having 39 and 195 as denominators in the unlike fractions addition or subtraction.
    Use in Real-world Problems: 39 and 195 lcm
    In the context of lcm real world problems, the lcm of 39 and 195 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 39 seconds and bell B tolls at 195 seconds repeatedly. The answer is that all bells A and B toll together at 195 seconds for the first time, at 390 seconds for the second time, at 585 seconds for the third time and so on.

    Important Notes: 39 and 195 lcm
    The below are the important notes to be remembered while solving the lcm of 39 and 195:
    1. The common prime factors and the remaining prime factors of 39 and 195 should be multiplied to find the least common multiple of 39 and 195, when solving lcm by using prime factors method.
    2. The results of lcm of 39 and 195, and the lcm of 195 and 39 are identical, it means the order of given numbers in the lcm calculation doesn't affect the results.
    For values other than 39 and 195, use this below tool:

    How-to: What is the LCM of 39 and 195?

    The below solved example with step by step work shows how to find what is the lcm of 39 and 195 by using prime factors method and division method.

    Solved example using prime factors method:
    What is the LCM of 39 and 195?

    step 1 Address the input parameters, values and observe what to be found:
    Input parameters and values:
    A = 39
    B = 195

    What to be found:
    find the lcm of 39 and 195

    step 2 Find the prime factors of 39 and 195:
    Prime factors of 39 = 3 x 13
    Prime factors of 195 = 3 x 5 x 13

    step 3 Identify the repeated and non-repeated prime factors of 39 and 195:
    {3, 13} are the most repeated factors and {5} is the non-repeated factor of 39 and 195.

    step 4 Find the product of repeated and non-repeated prime factors of 39 and 195:
    = 3 x 13 x 5
    = 195
    lcm(39 and 195) = 195

    Hence,
    lcm of 39 and 195 is 195


    Solved example using special division method:
    This special division method is the easiest way to understand the entire calculation of what is the lcm of 39 and 195.

    step 1 Address the input parameters, values and observe what to be found:
    Input parameters and values:
    Integers: 39 and 195

    What to be found:
    lcm (39, 195) = ?

    step 2 Arrange the given integers in the horizontal form with space or comma separated format:
    39 and 195

    step 3 Choose the divisor which divides each or most of the given integers (39 and 195), 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 39 and 195 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:

    339195
    51365
    131313
    11

    step 4 Multiply the divisors to find the lcm of 39 and 195:
    = 3 x 5 x 13
    = 195
    LCM(39, 195) = 195

    The least common multiple for two numbers 39 and 195 is 195
    getcalc.com Calculators