Basic Math Examples

72

$72$

Step 1

Find the prime factorization of

72

$72$ .

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Step 1.1

72

$72$ has factors of

2

$2$ and

36

$36$ .

2 \cdot 36

$2 \cdot 36$

Step 1.2

36

$36$ has factors of

2

$2$ and

18

$18$ .

2 \cdot 2 \cdot 18

$2 \cdot 2 \cdot 18$

Step 1.3

18

$18$ has factors of

2

$2$ and

9

$9$ .

2 \cdot 2 \cdot 2 \cdot 9

$2 \cdot 2 \cdot 2 \cdot 9$

Step 1.4

9

$9$ has factors of

3

$3$ and

3

$3$ .

2 \cdot 2 \cdot 2 \cdot 3 \cdot 3

$2 \cdot 2 \cdot 2 \cdot 3 \cdot 3$

2 \cdot 2 \cdot 2 \cdot 3 \cdot 3

$2 \cdot 2 \cdot 2 \cdot 3 \cdot 3$

Step 2

Since

72

$72$ has factors other than

72

$72$ and

1

$1$ ,

72

$72$ is a composite number.

72

$72$ is a composite number

[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$