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    LCM for 54 and 18

    "Least Common Multiple" Calculator
    Least Common Multiple of
    and

    What's the Least Common Multiple (LCM) of 54 and 18?

    Answer

    LCM of 54 and 18 is
    54

    First common multiples: 54, 108, 162, …

    As a common denominator: multiply the top and bottom of y/18 by 3.

    18 divides 54 (54 ÷ 18 = 3), so the LCM is the larger number itself.

    54 = 2 × 33

    18 = 2 × 32

    Prime5418Highest power
    2222
    3333233

    LCM = 2 × 33 = 54

    More with these numbers

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    What is the LCM of 54 and 18? The LCM of 54 and 18 is 54 — the smallest common multiple of both integers.
    https://calculat.io/en/number/least-common-multiple-lcm-of/54--18/generated.jpgCopy

    LCM Table

    Number 1Number 2LCM
    54354
    544108
    545270
    54654
    547378
    548216
    54954
    5410270
    5411594
    5412108
    5413702
    5414378
    5415270
    5416432
    5417918
    541854
    54191,026
    5420540
    5421378
    5422594
    54231,242
    5424216
    54251,350
    5426702
    542754
    5428756
    54291,566
    5430270
    54311,674
    5432864

    FAQ

    What's the Least Common Multiple (LCM) of 54 and 18?

    LCM of 54 and 18 is 54

    How to find the LCM of 54 and 18 using prime factorization?

    To find the LCM of 54 and 18, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 54.

    What is the difference between LCM and GCF?

    LCM (Least Common Multiple) is the smallest number divisible by both numbers, while GCF (Greatest Common Factor) is the largest number that divides both. For 54 and 18: LCM = 54, GCF = 18.

    See Also