33,14,17,29,58,67,98,83,70,51,35,91,38,19,15,49.哪些是质数?哪些是合数?哪些是奇数?哪些是偶数?

问题描述:

33,14,17,29,58,67,98,83,70,51,35,91,38,19,15,49.哪些是质数?哪些是合数?哪些是奇数?哪些是偶数?
哪些既是奇数又是合数?哪些既是偶数又是合数?

质数:17,29,67,83,19
合数:33,14,58,98,70,51,35,91,38,15,49.
奇数:33,17,29,67,83,51,35,91,19,15,49.
偶数:14,58,98,70,38,
既是奇数又是合数:33,51,35,91,15,49.
既是偶数又是合数:14,58,98,70,38