[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?
7 b; b/ f, x( C! ]5 S9 d* w. N- r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 公仔箱論壇2 V. L8 V) x+ r2 b% t+ W2 o* j' k# Y
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 123www3.tvboxnow.com: Q" d9 Z9 I" l. Z9 M! m
For 111 would be 1x1+1=2 that is 2 times of 3rd 1
5 ^- W% X! t* n2 V9 k- C1 {4 dwww3.tvboxnow.comFor 123
+ ^/ H, I$ o! O! C$ hwww3.tvboxnow.com1x2+1=3 that is 1 time of 3www3.tvboxnow.com7 N5 r1 u: B2 y" [  `3 X, O
1x3+1=4 that is 2 times of 2
# ~/ M- o" N" t8 S$ p2x3+1=7 thta is 7 times of 1