1.
A composite number ______.
A.
is the number 2
B.
has exactly two factors
C.
has more than two factors
D.
is a number less than 1
Hint
2.
Find the prime factorization of 32.
A.
2 × 3
B.
2 × 2 × 2 × 2
C.
2 × 2 × 2 × 2 × 2 × 2
D.
2 × 2 × 2 × 2 × 2
Hint
3.
Determine which number is
not
prime.
A.
11
B.
61
C.
57
D.
19
Hint
4.
The number 183 ______.
A.
is neither prime nor composite
B.
is prime
C.
has a prime factorization of
2 × 3 × 3 × 3
D.
is composite
Hint
5.
Find the prime factorization of 105.
A.
3 × 5 × 7
B.
2 × 5 × 7
C.
5 × 21
D.
5 × 15
Hint