[IQ題] 这三个数分别是什么?

找个情人

有3个正整数,任意两个相乘加1,都是第三个的整数倍,这三个数分别是多少?
( s: L& [3 u0 i# t; W" v/ \1 }公仔箱論壇别猜答案,会算的给出过程.

找个情人

另外,答案没有在题目里直接公布,不知道怎么隐藏,呵呵,所以只好先看看有没有人会了

bigpada

是1 2 3 7 i4 G% r5 X3 {! I3 u% g
因为1的以外的所有正整数都是它的整数倍

Raymond92

好多答案啊``无聊的问题``

jamesdean

1 1 1, because any number can have factor of 1. also, only 1 can be true if any random number multiple plus has to be divided by the remaining digit. So, 1 1 1 is my answer.

pengzw1984

249还有123

masami198763

123 and 789?

kuku88

three 1

ckpang

123.。。

cloud_FF

1 1 1

buxiang128

我列了个复杂的方程，但解不出了。不过如果不是1、1、1，楼主可能得注明是“三个不同的正整数”

khkiang

111, 789 ... and many many others.

beckyken

They would be 111 or 123" E' Z' S( w) c( b5 ]2 H
For 111 would be 1x1+1=2 that is 2 times of 3rd 15.39.217.77:88987 d5 Z! _$ s6 R8 m0 ]
For 123
& P% \# z3 `( \; O公仔箱論壇1x2+1=3 that is 1 time of 35.39.217.77:8898% S& R8 l) Z! O. D
1x3+1=4 that is 2 times of 2
) M0 j0 @, e* u2 l公仔箱論壇2x3+1=7 thta is 7 times of 1