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Basic Math Examples
Popular Problems
Basic Math
Find the Possible Factors 28
28
28
Step 1
The
factors
for
28
28
are all numbers between
−
28
-
28
and
28
28
, which
divide
28
28
evenly.
Check numbers between
−
28
-
28
and
28
28
Step 2
Find the
factor
pairs of
28
28
where
x
⋅
y
=
28
x
⋅
y
=
28
.
x
y
1
28
2
14
4
7
−
1
−
28
−
2
−
14
−
4
−
7
x
y
1
28
2
14
4
7
-
1
-
28
-
2
-
14
-
4
-
7
Step 3
List the
factors
for
28
28
.
−
28
,
−
14
,
−
7
,
−
4
,
−
2
,
−
1
,
1
,
2
,
4
,
7
,
14
,
28
-
28
,
-
14
,
-
7
,
-
4
,
-
2
,
-
1
,
1
,
2
,
4
,
7
,
14
,
28
2
8
2
8
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
π
π
7
7
8
8
9
9
≤
≤
4
4
5
5
6
6
/
/
^
^
×
×
>
>
!
!
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
,
,
0
0
.
.
%
%
=
=
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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