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Math - Prime or composite numbers, Even or odd numbers, factors

Study Slideshow

What is the difference between natural numbers and whole numbers?

Whole numbers include 0, natural numbers don't include 0

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What is a prime number?

Prime numbers are natural numbers that have only two factors 1 and the number itself

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What are composite numbers?

Composite numbers are natural numbers that have more tan two factors.

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What is a factor?

Factors are the numbers you multiply together to obtain another number.

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Is number one a prime or composite number?

Number 1 is neither primer nor composite as it has only one factor.

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Which is the only even prime number?

2

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What is an even number?

Even numbers end in 0, 2, 4, 6, 8

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What is an odd number?

Odd numbers end in 1,3,5,7,9

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Is number 55 even or odd?

Odd

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Is number 23456 even or odd?

Even

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Mention four factors of 42

1, 2, 3, 6, 7, 14, 42

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Prime or composite 22

Composite

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Is number 100 even or odd?

Even

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Prime or composite 99

Composite

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Is number 23198 even or odd?

Even

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Mention 4 factors of 100

1, 2, 5, 10, 20, 25, 50, 100

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Prime or composite numbers, Even or odd numbers, ...