Calculators & Converters

    What is LCM of 9, 12 & 18?

    LCM - Least Common Multiple Calculator

    getcalc.com's LCM calculator & work with steps follows a special method to find what is Least Common Multiple for group of whole numbers or non-negative integers 9, 12 and 18.

    LCM(9, 12 and 18) = 36

    The least common multiple 36 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group. The step by step work for LCM of 9, 12 and 18 may useful to understand how to find LCM for two or three numbers.

    How to find LCM(9, 12, 18)?

    Follow the below steps to find the least common multiple of given group of integers or whole numbers 9, 12 and 18 by using the most efficient and easiest method.

    Problem & Workout :
    step 1 Address input parameters & values.
    Integers: 9 12 18
    lcm (9, 12, 18) = ?

    step 2 Arrange the group of numbers in the horizontal form with space or comma separated format
    9, 12 and 18

    step 3 Choose the divisor which divides each or most of the integers of in the group (9, 12 and 18), 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 the integer is not divisible by the divisor. Repeat the same process until all the integers are brought to 1.
    LCM of 9, 12 and 18
    391218
    3346
    2142
    2121
    111
    step 4 Multiply the divisors to find the lcm of 9, 12 and 18
    3 x 3 x 2 x 2 = 36
    LCM(9, 12, 18) = 36

    The least common multiple for three numbers 9, 12 and 18 is 36

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