Basic Math Examples

Determine if Prime or Composite 18
18
Step 1
Find the prime factorization of 18.
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Step 1.1
18 has factors of 2 and 9.
29
Step 1.2
9 has factors of 3 and 3.
233
233
Step 2
Since 18 has factors other than 18 and 1, 18 is a composite number.
18 is a composite number
 [x2  12  π  xdx ]