math
posted by scooby91320002 .
Find two factors of 28 with a sum of 11.
Find the prime factorization of 330?
Find the greatest common factor for each of the following groups of numbers. 36, 72, and 144

Scooby  surely you can figure out the first answer.
Give it a try! 
Find two factors of 28 with a sum of 11.
is it 1,2?
Find the prime factorization of 330?
is it 3, 110? 
Scooby, for #1, do 1 and 2 add to 11 as the problem states?
For #2, isn't 110 divisible by something, say 2? 
i don't understand how to do these sorry
so would the answer for #1 be 5 and 6 or 7 and 4? 
Well, lets see. We want two factors of 28 that add to 11. Your answer of 7 and 4 gives 28 if multiplied and 11 if added. 6 and 5 gives 11 if added but not 28 if multiplied. So....
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