23
The algorithm is as follows!
The number of three is two.
In other words, if this number is divided by three, the remainder is 2, and this number is 3N+2.
The number of five plus five is three.
Ten divided by five, three equals 5N+3.
The number of seven and seven is two.
Divided by seven equals 7N+2.
N is a natural number, which can be obtained by bringing it in.
2.3 * 5 =1510015 = 6 groups ... 10 15*6=90.
90+ 1=9 1
Answer; There are at most 9 1 egg in this basket.