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Need help on Numbers 20, 30, 38, 44 please

Need help on Numbers 20, 30, 38, 44 please-example-1
User Morpheous
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1 Answer

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Number 20 is 1,2,7,14,49,98
Number 30 is 31. 31 is a prime number
Number 38 is 2x3x3 or 2x 3 to the power of 2
Number 44 is 3x19
User Ben Coffman
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