1.   Which number is not a factor of 315?
    A. 5 B. 2
    C. 9 D. 3
    Hint

  2.   The number 64 is divisible by which of the following?
    A. 4 B. 5
    C. 3 D. 6
    Hint

  3.   Choose a tens digit for 2?6 so that the three-digit number is divisible by 6.
    A. 2 B. 1
    C. 3 D. 0
    Hint

  4.   Choose the false statement.
    A. No odd numbers are divisible by 4.
    B. If a number is divisible by 2 then it is divisible by 4 because 4 = 2 × 2.
    C. All multiples of 9 are divisible by 3 because 9 = 3 × 3.
    D. Since 10 = 2 × 5, a number divisible by 10 is also divisible by 2 and by 5.
    Hint

  5.   The number 462 is divisible by which of the following?
    A. None of these B. 10
    C. 6 D. 5
    Hint



Glencoe
The McGraw-Hill Companies