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Prime and Composite Numbers
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13 prime or composite?
prime
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Give me an example of an odd number that has 2 digits in it.
19
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Give me an example of a composite number.
6,8,10,12, and etc.
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Why is 2 a prime number?
2 can only equal 2 when it is multiplied by 1
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84 prime or composite?
composite
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99 prime or composite?
composite
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24 prime or composite?
composite
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24, 455 prime or composite? How do you know?
composite. It ends in 5 so it can be divided by 5.
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Give me an example of a prime number
13, 23, 43, and etc.
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A number whose only factors are 1 and itself.
Prime
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164 odd or even, prime or composite?
even, composite
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Give me an example of an even number that has three digits in it.
248- for example
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A number that can be divided by at least one other number than itself.
Composite
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Why is 36 a composite number?
6 x 6 equals 36
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