Book a Demo
Topics
N
u
m
b
e
r
T
h
e
o
r
y
F
i
n
d
f
a
c
t
o
r
p
a
i
r
s
(
b
e
l
o
w
1
0
0
)
C
o
m
p
l
e
t
e
f
a
c
t
o
r
e
x
p
r
e
s
s
i
o
n
s
(
b
e
l
o
w
1
0
0
)
D
e
t
e
r
m
i
n
e
s
p
e
c
i
f
i
c
f
a
c
t
o
r
s
(
b
e
l
o
w
1
0
0
)
M
u
l
t
i
p
l
e
s
M
u
l
t
i
p
l
e
S
c
a
v
e
n
g
e
r
H
u
n
t
(
I
n
v
e
s
t
i
g
a
t
i
o
n
)
F
a
c
t
o
r
s
C
l
a
s
s
i
f
y
p
r
i
m
e
o
r
c
o
m
p
o
s
i
t
e
(
b
e
l
o
w
1
0
0
)
Lesson
Practice
H
C
F
a
n
d
L
C
M
b
y
I
n
s
p
e
c
t
i
o
n
Log in
Sign up
Book a Demo
Hong Kong
Stage 1
Classify prime or composite (below 100)
Lesson
Practice
Interactive practice questions
Is
$2$
2
a prime or composite number?
Prime
A
Composite
B
Easy
< 1min
Is
$9$
9
a prime or composite number?
Easy
< 1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account
Book a Demo
Sign up for free
What is Mathspace
About Mathspace