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Basic Math Examples
Popular Problems
Basic Math
Determine if Prime or Composite 91
91
91
Step 1
91
91
has
factors
of
7
7
and
13
13
.
7
⋅
13
7
⋅
13
Step 2
Since
91
91
has
factors
other than
91
91
and
1
1
,
91
91
is a
composite
number.
91
91
is a
composite
number
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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