100到1000以内的质数合数偶数奇数?
- 2023-05-15 01:14:27
100到1000以内的质数合数偶数奇数?
质数:101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199
,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,
307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,
401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,
503,509,521,523,541,547,557,563,569,571,577,587,593,599,
601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,
701,709,719,727,733,739,743,751,757,761,769,773,787,797,
809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,
907,911,919,929,937,941,947,953,967,971,977,983,991,997
其余的数为合数
偶数是尾数是0,2,4,6,8的数
奇数是尾数是1,3,5,7,9得数
奇数有1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41。43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75。77,79,81,83,85,87,89,91,93,95,99。
偶数有2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32。34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66。68,70,72,74,76,78,80,82。84,86,88,90,92,94,96,98,100。
质数有2,3,5,7,11,13,17,19,23,29,31,37,41,43,47。53,57,59,61,67,71,73,79,83,89,91,97。
合数有4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26。27,28,30,32,33,34,35,36,38,39,40,42,44,45,46,48,49。50,51,52,54,55,56,58,60,62,63,64,65,66,68,69,70,72,74。75,76,77,78,80,81,82,84,85,86,87,88,90,92,93,94,95。96,98,99,100。
奇数是不能被2整除的数,奇数可以分为正奇数和负奇数,人们通常把正奇数叫做单数。
偶数是能够被2所整除的整数,正偶数也称双数。
质数是在大于1的自然数中,除了1和它本身以外不再有其他因数的自然数。
合数是自然数中除了能被1和本身整除外,还能被其他数(0除外)整除的数。
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