Explain why 7×13×15×5×6+6 is a composite number

1.	Explain why 7×13×15×5×6+6 is a composite number
Answer» 7×13×15×5×6+6=6(7×13×15×5+1)=6×6826=40956Here is the answer Mark it as expert answer;);)Here is the short trick for mcqIf these type of questions answer is always composite ? Because 6 is a factor solution = 7×13×15×5×6+6 6(7×13×15×1+1) 6(1365+1) 6×1366 hence it is composite number becouse 6 is it factor

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