1.
Find the prime factorization of 32.
A.
2 × 2 × 2 × 2
B.
2 × 2 × 2 × 2 × 2 × 2
C.
2 × 2 × 2 × 2 × 2
D.
2 × 3
Hint
2.
Determine which number is
not
prime.
A.
11
B.
61
C.
57
D.
19
Hint
3.
The rectangles show that the number 23 ______.
A.
is neither prime nor composite
B.
is composite
C.
is prime
D.
has three factors
Hint
4.
Find the prime factorization of 105.
A.
5 × 15
B.
2 × 5 × 7
C.
3 × 5 × 7
D.
5 × 21
Hint
5.
The volume of a box is found by multiplying its height
h
, length
l
, and width
w
. If the measure of the volume of a box is 130, what could its dimensions be?
A.
3 by 4 by 13
B.
2 by 5 by 13
C.
2 by 3 by 8
D.
5 by 5 by 13
Hint