1.
Find the prime factorization of 126.
A.
2 × 3 × 3
B.
2 × 3 × 3 × 7
C.
2 × 3 × 7
D.
2 × 2 × 3 × 3 × 7
Hint
2.
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 385, what could its dimensions be?
A.
5 by 7 by 11
B.
3 by 5 by 8
C.
5 by 7 by 7
D.
3 by 5 by 7
Hint
3.
The rectangles show that the number 23 ______.
A.
has three factors
B.
is neither prime nor composite
C.
is prime
D.
is composite
Hint
4.
Find the prime factorization of 105.
A.
5 × 21
B.
3 × 5 × 7
C.
2 × 5 × 7
D.
5 × 15
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.
2 by 3 by 8
B.
5 by 5 by 13
C.
3 by 4 by 13
D.
2 by 5 by 13
Hint