blairjaneaoyrfvp blairjaneaoyrfvp

09-11-2018
Mathematics

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HELP HELP!!
Which of these numbers is prime EXPLANE HOW/WHY THOSE ARE PRIME?
30 31 32 33

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wegnerkolmp2741o wegnerkolmp2741o

09-11-2018

30 is divisible by 2 so it is composite

32 is divisible by 2 so it is composite

33 is divisible by 3 so it is composite

31 is prime because it can only be divided by itself and 1

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aliyahadekoya aliyahadekoya

09-11-2018

31, because it can't be even or compatible.

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