Select all numbers divisible by 9 from the list: 3,645; 4,038; 5,421; 6,732.
Note
A number is divisible by 9 if the sum of its digits is a multiple of 9: 3,645 → 3+6+4+5=18 (divisible), and 6,732 → 6+7+3+2=18 (divisible); the others are not.
Select all numbers divisible by 9 from the list: 3,645; 4,038; 5,421; 6,732.
A number is divisible by 9 if the sum of its digits is a multiple of 9: 3,645 → 3+6+4+5=18 (divisible), and 6,732 → 6+7+3+2=18 (divisible); the others are not.