1. These are numbers with 2 factors only (one and itself).
A.prime number
B.even numbers
C.composite number
D.odd number
2. these are numbers with more than two factors.
A.prime number
B.even numbers
C.composite number
D.odd number
3.What are the factors of 21.
a.1,2,3,4
B.1, 3, 21
C.1, 3, 7,21
D.3, 7, 9, 2
4.What is the product of these prime factors 2³x 3
a. 12
B.18
C.24
D.28
5.which of these is the product of the prime factors of 12?
a.2 x 2 x 3
b.2 x 3 x 3
c. 2 x 2 x 2 x 2

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