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Quick divisibility (Posted on 2020-10-20)

Find all possible digits x, y, z such that the number 13xy45z is divisible by 792.

No Solution Yet Submitted by Danish Ahmed Khan

Rating: 5.0000 (1 votes)

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the computer method

| Comment 2 of 8 |

basis=1300450;

for x=0:9

b1=basis+10000*x;

for y=0:9

b2=b1+1000*y;

for z=0:9

n=b2+z;

if mod(n,792)==0

fprintf('%2d %2d %2d %8d %7d \n',x,y,z,n,n/792)

end

finds only

 x  y  z       n      n/792
 8  0  6    1380456    1743

Posted by Charlie on 2020-10-20 09:33:54

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