Todos ellos se pueden expresar de la siguiente forma :
<img src="https://tex.z-dn.net/?f=N%3D%5Coverset%7B%5Ccirc%7D%7B2%7D%2B1%3D%5Coverset%7B%5Ccirc%7D%7B2%7D-1%20%5C%5C%5B4pt%5D%0AN%3D%5Coverset%7B%5Ccirc%7D%7B3%7D%2B2%3D%5Coverset%7B%5Ccirc%7D%7B3%7D-1%20%5C%5C%5B4pt%5D%0AN%3D%5Coverset%7B%5Ccirc%7D%7B4%7D%2B3%3D%5Coverset%7B%5Ccirc%7D%7B4%7D-1%20%5C%5C%5B4pt%5D%0AN%3D%5Coverset%7B%5Ccirc%7D%7B5%7D%2B4%3D%5Coverset%7B%5Ccirc%7D%7B5%7D-1%20%5C%5C%5B4pt%5D%0AN%3D%5Coverset%7B%5Ccirc%7D%7B6%7D%2B5%3D%5Coverset%7B%5Ccirc%7D%7B6%7D-1%20%5C%5C%5B4pt%5D%0AN%3D%5Coverset%7B%5Ccirc%7D%7B7%7D%2B6%3D%5Coverset%7B%5Ccirc%7D%7B7%7D-1%20%5C%5C%5B4pt%5D%0AN%3D%5Coverset%7B%5Ccirc%7D%7B8%7D%2B7%3D%5Coverset%7B%5Ccirc%7D%7B8%7D-1%20%5C%5C%5B4pt%5D%0AN%3D%5Coverset%7B%5Ccirc%7D%7B9%7D%2B8%3D%5Coverset%7B%5Ccirc%7D%7B9%7D-1%20%5C%5C%5B4pt%5D%20%0A%0A%5Ctext%7Bcomo%20todos%20tienen%20resto%20%20-1%20%2C%20por%20el%20teorema%20chino%20del%20resto%7D%5C%5C%5B4pt%5D%20%0A%0A%20" />
<img src="https://tex.z-dn.net/?f=N%3D%5Coverset%7B%5Ccirc%7D%7B%5Coverline%7BMCM%282%2C3%2C4%2C5%2C6%2C7%2C8%2C9%29%7D%7D%5C%2C-1%20%20%5C%5C%5B4pt%5D%0AN%3D%5Coverset%7B%5Ccirc%20%7D%7B2520%7D%5C%2C-1%20%5C%5C%5B4pt%5D%0AN%3D2520k-1%20%5C%20%2C%20%5C%20k%20%5Ctext%7B%20es%20entero%7D%20%5C%5C%5B4pt%5D%0A%0A%5Ctext%7Bpara%20%7D%20k%3D1%20%5Ctext%7Bse%20obtiene%20el%20m%5C%27%7Bi%7Dnimo%20n%5C%27%7Bu%7Dmero%20que%20cumple%20la%20condici%5C%27%7Bo%7Dn%7D%20%20%20%5C%5C%5B4pt%5D%0A%0A" />
<img src="https://tex.z-dn.net/?f=N%3D2520-1%3D2519%20%5C%5C%5B4pt%5D%0A%20%5Ctext%7BExisten%20otros%20m%5C%27%7Ba%7Ds%20%2C%20ejemplo%20%7D%20%20%5C%5C%5B4pt%5D%0Ak%3D2%20%5C%20%3A%20%5C%202520%282%29-1%3D5039%20%5C%5C%5B4pt%5D%0Ak%3D3%20%5C%20%3A%20%5C%202520%283%29-1%3D7559%20%5C%5C%5B4pt%5D%0Ak%3D4%20%5C%20%3A%20%5C%202520%284%29-1%3D10079%20%5C%5C%5B4pt%5D" />.