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Expert Member
Modified factorial problem
a! + b! + c! = abc
abc is a three digit number
find a,b,c
Sorry all for the error in previous question!!
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Contributing Member
Re: Modified factorial problem
Here is the answer for your question...
1! + 4! + 5! = 145
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suresh
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Junior Member
Re: Modified factorial problem
yeah...Suresh is right.
1!=1
2!=2
3!=6
4!=24
5!=120
6!=720.....There is no need of 7! as it is a 4 digit number.
On careful examination, 1!, 4! and 5! makes this combination.
Please let me know if there is any alternate solution.
Thanks,
Krishnam
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Expert Member
Re: Modified factorial problem
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