Factors

I. Write the factors of the following numbers, then arrange them from the
least to the greatest.

1.  12 =  __________     __________     __________
      Factors of 12:  ______________________________________________

2.  36 = __________   __________   __________   __________    ___________
     Factors of 36: _______________________________________________

3.  48 =  __________   _________   __________     __________    __________
     Factors of 48: _______________________________________________

 4.  64 = _________   __________   __________    ___________    __________
      Factors of 64: _______________________________________________

 5.  72 = _______   ________    ________    ________    ________    _________
      Factors of 72: _________________________________________________

II. Give the multiples that come immediately –
A. Before
________, ________, ________, 36, 42, 48, 54
________, ________, ________, 36, 40, 44, 48
________, ________, ________, 60, 70, 80, 90
________, ________, ________, 45, 50, 55, 60
________, ________, ________, 64, 72, 80, 88

B. Between

6, 9,________, ________,________, 21,
21, 28, 35, ________, ________, ________, 63
10, 15,  ________, ________, ________, 35, 40
16, 24, ________, ________, ________, 56, 64
12, 18, ________, ________, ________, 42, 48

C. After

15, 18, 21, ________, ________, ________
27, 36, 45, ________, ________, ________
8, 10, 12, ________, ________, ________
60, 65, 70, ________, ________, ________
35, 42, 49, ________, ________, ________



III. Write F if the number is a factor of the given number and M if it is a multiple.

1. 24
________   3                                ________48
________   8                                ________ 6

2. 15
________ 30                                ________ 3
________   5                                ________45

3. 12
________ 4                                  ________ 6
________ 24                                ________36