Math

posted by .

What is the smallest counting number n so that 375n is a perfect square?

  • Math -

    375n
    = (25)(15)(n)
    = (5x5)(15 x n)

    to have a perfect square, each of my brackets must be a pair of same numbers.
    I need a 15 in my second bracket

    so n = 15

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra

    what is a perfect square number i know 9, 25 and 100, but what else if you multiply a perfect square by a perfect square, is the answer always a perfect square
  2. math

    The number 1 is a perfect square and a perfict cube. What is the next smallest whole number which is a perfect square and a perfect cube?
  3. math

    The number 1 is a perfect square (1X1=1) and a perfect cube (1X1X1=1). What is the next smallest whole number which is both a perfect square and a perfect cube?
  4. Math

    Which numbers are perfect squares? A) 64 b)900 c)120 d)1000 e)100 F) 10 000 How do u know each number is a perfect square?
  5. maths

    find the smallest natural number which when added to the difference of square of 17 and 13 gives a perfect square.
  6. Math

    what is the smallest number that 54 can be multiplied by to give a perfect square?
  7. math check my answers please

    What is the smallest perfect square that has a factor of 800. What is the smallest perfect cube that has a factor of 800?
  8. math

    if A=5^3*7^3*3^4, find the smallest number A must be multiplied to get a perfect square
  9. math

    2x is a perfect square, 3x a perfect cube, and 5x a perfect 5th power. Find the sum of the exponents in the prime factorization of the smallest such positive integer x. Thank you.
  10. Math

    The largest 4 digit number which is exactly divisible by 18, 25 and 35. Find the smallest number by which 1008 must be. multiplied to get a perfect square. Also find the square root of square so obtained. 1225 plants are to be planted …

More Similar Questions