[IQ題] 这三个数分别是什么?

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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?5.39.217.76. ~9 E$ ]  m: Z  y
别猜答案,会算的给出过程.

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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 $ z; s! E% @: C9 j/ q
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
# q( z5 n1 j7 T. |0 d# {* uFor 111 would be 1x1+1=2 that is 2 times of 3rd 1
. _1 @. L! z) ^  C) x' a5.39.217.76For 123
, [& E3 ~/ \7 @% i( L" N5.39.217.761x2+1=3 that is 1 time of 3
; P5 m3 u& @- M/ s  B1 S, h5.39.217.761x3+1=4 that is 2 times of 2
' j: I* n8 d0 f( t2x3+1=7 thta is 7 times of 1