grandes-ecoles 2025 Q16

grandes-ecoles · France · centrale-maths1__official Number Theory GCD, LCM, and Coprimality

Calculate $d _ { 2 } , d _ { 3 }$ and $d _ { 4 }$, then show that $d _ { n } \leqslant n !$ for all natural integer $n \in \mathbb { N } ^ { * }$.

Calculate $d _ { 2 } , d _ { 3 }$ and $d _ { 4 }$, then show that $d _ { n } \leqslant n !$ for all natural integer $n \in \mathbb { N } ^ { * }$.