Each of A, B, and C is a different
zeroless pandigital number that satisfy this equation:
A*B=C2
Determine the minimum value of C.
(In reply to
re: Solution by Charlie)
There are 620 solutions with A<B, for A, B and C, and so 1240 altogether.
The last few are:
A B C C^2 count
246579381 986317524 493158762 243205564537372644 609
246587931 986351724 493175862 243222430859443044 610
246593781 986375124 493187562 243233971311503844 611
246781359 987125436 493562718 243604156599547524 612
246785913 987143652 493571826 243613147420974276 613
246791358 987165432 493582716 243623897533936656 614
246813579 987254316 493627158 243667771115156964 615
246857913 987431652 493715826 243755316842862276 616
246913578 987654312 493827156 243865260003048336 617
453968712 765421938 589472316 347477611330403856 618
549386721 743816529 639251847 408642923892911409 619
659418732 897542163 769321854 591856115041997316 620
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Posted by Charlie
on 2023-01-06 14:46:30 |
re(2): Solution
