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March 29, 2017

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How many digits are in the smallest positive number divisible by th first ten numbers in the Fibonacci sequence?

  • Math - ,

    first 10 Fibo numbers:
    1 1 2 3 5 8 13 21 34 55

    55 = 5x11
    34 = 2x17
    21 = 3x7
    13 = 13
    8 = 2x2x2
    5 = 5


    LCM = 17x11x13x7x5x3x2x2x2 = 2042040 , 7 digits

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