栏目: 其他说说 来源: www.jsqq.net 时间: 2022-09-08 00:00
65的因数有1,5,13,65。
一个数的因数的个数是有限的,最小的因数是1,在小学数学课程中,因数指的是两个正整数相乘的乘积,因数也可以称为约数。当两个非零自然数只有1这个公因数时,这两个非零自然数称为互质数,非零自然数的正因数数量有限,其中最小的为 1,最大为自身。非零自然数的倍数是无限的。所有非零整数都是 0 的因数。
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