Explain why 7x6x5x4x3x2x1x+5 is composite.
Answers
Answered by
2
Answer:
Step-by-step explanation:
7×6×5×4×3×2×1 +5 =
= (7×6×4×3×2×1 + 1)×5
is obviously divisible by 5 since 5 is a factor.
Answered by
2
7×6×5×4×3×2×1+5
5(1008+1)
5×1009
1009 can not be factored further.therefore it is composite number
Similar questions