The number of composite numbers between 101 and 120 are
Explain why 13*12*11*10+12 and 23*29*31*37+37 are composite numbers?
Explain why 7*11*13+13 and 7×6×5×4×3+5 are composite numbers.
Question 6 Explain why 7×11×13+13 and 7×6×5×4×3×2×1+5 are composite numbers.