Factors and multiples

I. Write the factors of the following numbers, then write them in ascending order.

1.  20 =      __________     __________     ___________

      Factors of  20: _________________________________________________

2.  27 =     __________     __________

      Factors  of 27: _________________________________________________

3.  42 =     __________     __________     __________     __________

      Factors of 42: _________________________________________________

4.  54 =     __________     __________     __________     __________

      Factors of 54: _________________________________________________

II. Give the multiples asked for.

1. Give four multiples of six just before 60.





2.  Give the multiples of four between 19 and 38.






3. Give five multiples of seven just after 15.






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

1. 8                           2.  12                      3.  9                       4.  10
_____  4                     _____ 24               _____  3                 _____  5
_____16                     _____   6               _____ 27                _____  2
_____  2                     _____   4               _____ 36                _____ 40
_____32                     _____  36              _____   1                _____ 90