1.
A composite number ______.
A.
has more than two factors
B.
is the number 2
C.
has exactly two factors
D.
is a number less than 1
Hint
2.
The rectangles show that the number 12 ______.
A.
is neither prime nor composite
B.
is composite
C.
has three factors
D.
is prime
Hint
3.
The number 183 ______.
A.
is composite
B.
is prime
C.
is neither prime nor composite
D.
has a prime factorization of
2 × 3 × 3 × 3
Hint
4.
The rectangles show that the number 23 ______.
A.
is composite
B.
is neither prime nor composite
C.
is prime
D.
has three factors
Hint
5.
Find the prime factorization of 105.
A.
5 × 21
B.
5 × 15
C.
2 × 5 × 7
D.
3 × 5 × 7
Hint