Prime Numbers & Prime Factorization Introduction
2
Write prime or composite  under each number
5
4
3
7
8
Write prime or composite under each number.
10
19
15
17
12
12
6
5
Write each exponent in standard form
4
5
3
=
=
=
×
×
×
×
×
×
×
×
×
113x113x113
1x1x1x1x1x1x1x1x1x1
9x9x9x9
Write in exponential form
=
=
=
List the three prime numbers from the tree in order
from least to greatest.
This is the prime factorization of 20
Fill in the factor tree
4
×
×
20
×
×
Prime factorization can be written in two different
ways.
2x2x2x3x3
Exponential form
2
Standard form
3
or
x
3
2
continue
Write this prime factorization in exponential form
The prime factorization of
standard form

x
2x2x3x3
36
is.....
Write this prime factorization in standard form
The prime factorization of
exponential form
2
4
x
3
48
is........
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