Special Names for Numbers

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# Special Names for Numbers - PowerPoint PPT Presentation

Special Names for Numbers. ?. Prime. Composite. Square. Even. Odd. Odd vs. Even. Odd numbers are numbers that cannot be divided evenly. Examples: 1,3,5,7,9….. Even numbers are numbers that can be divided evenly. Examples: 2,4,6,8…. Prime.

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## PowerPoint Slideshow about ' Special Names for Numbers' - miach

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Presentation Transcript

### Special Names for Numbers

?

Prime

Composite

Square

Even

Odd

Odd vs. Even
• Odd numbers are numbers that cannot be divided evenly.
• Examples: 1,3,5,7,9…..
• Even numbers are numbers that can be divided evenly.
• Examples: 2,4,6,8….
Prime
• Prime numbers are numbers that have only 2 factors, one and itself.
• Examples: 1,2,3,5,7,11,13,17,19,23…
• Let’s find the Prime numbers up to 100.
• WOWWWWWWWWWW
Composite
• Composite numbers are the numbers that are not prime. They also have more than 2 factors.
• Examples: 4,6,8,10,12,….
• They are mostly all the even numbers and those that end in 5 and 0. The only even number that is not composite is 2.
• Let’s find the composite numbers up to 100.
Square
• Square numbers are numbers where the factors make a square array.
• These are also the numbers where they have a repeated factor.
• Example: 36 is a square number. 6x6= 36

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