Question

explain 7×6×5×4×3×2×1±5 are composite number ​

Answer 1

Answer:

7*6*5*4*3*2*1+5

42*5*4*3*2*1+5

210*4*3*2*1+5

840*3*2*1+5

2520*2*1+5

5040*1+5

5040+5

5045

5045 is a composite no.

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