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    LCM for 320 and 640

    "Least Common Multiple" Calculator
    Least Common Multiple of
    and

    What's the Least Common Multiple (LCM) of 320 and 640?

    Answer

    LCM of 320 and 640 is
    640

    First common multiples: 640; 1,280; 1,920; …

    As a common denominator: multiply the top and bottom of x/320 by 2.

    320 divides 640 (640 ÷ 320 = 2), so the LCM is the larger number itself.

    320 = 26 × 5

    640 = 27 × 5

    Prime320640Highest power
    2262727
    5555

    LCM = 27 × 5 = 640

    More with these numbers

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    What is the LCM of 320 and 640? The LCM of 320 and 640 is 640 — the smallest common multiple of both integers.
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    LCM Table

    Number 1Number 2LCM
    32062540,000
    320626100,160
    320627200,640
    32062850,240
    320629201,280
    32063020,160
    320631201,920
    32063225,280
    320633202,560
    320634101,440
    32063540,640
    32063650,880
    320637203,840
    320638102,080
    320639204,480
    320640640
    320641205,120
    320642102,720
    320643205,760
    32064451,520
    32064541,280
    320646103,360
    320647207,040
    32064825,920
    320649207,680
    32065020,800
    320651208,320
    32065252,160
    320653208,960
    320654104,640

    FAQ

    What's the Least Common Multiple (LCM) of 320 and 640?

    LCM of 320 and 640 is 640

    How to find the LCM of 320 and 640 using prime factorization?

    To find the LCM of 320 and 640, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 640.

    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 320 and 640: LCM = 640, GCF = 320.

    See Also