Select all numbers divisible by 3 from the list: 123, 245, 999, 1,234, 1,500.
Note
A number is divisible by 3 if the sum of its digits is divisible by 3: 123 (1+2+3=6), 999 (9+9+9=27), and 1,500 (1+5+0+0=6) are divisible by 3; 245 and 1,234 are not.