Solution

39859

Problem / game
Four-digit targets Back to problem
First name
Iliana and Joanna
School
LEPS
Country
Australia
Age
0

Largest odd number: 9877
Largest even number: 8544
Largest multiple of 3: 9663
Smallest multiple of 5: 1025
Number closest to 5000: 5012

I worked this problem out by trial and error, I swapped numbers around until I found which number would work the best in which place.