Question

explain why 7×6×5×4×3×2×1+4 is composite number​

Answer 1

Answer:

yes it is a composite no.

Step-by-step explanation:

7×6×5×4×3×2×1+4

=4×(7×6×5×1×3×2×1+1)

=4×1261

=4×1261×1

as it has more than 2 factors, it is a composite no.