Question

explain why 7×11×13+13 and 7×6×5×4×3×2×1+5 are composite number​

Answer 1

Answer:

7×11×13+13 =1014

1014÷13=78

7×11×13+13 is a composite number because their result can be divide .

7×6×5×4×3×2×1+5=5045

5045÷5=1009

7×6×5×4×3×2×1+5 is a composite number because their result can be divide .

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