Number Theory Level 24: Rules - even (4, 6, 8). divisibility rule.
1. Read last three digits
Use the rule for the selected divisor; do not trial-divide blindly.
Select the digits or multiple required by this divisor.
2. Check multiple of 8
Read last three digits
Apply the selected rule exactly.
3. Read yes or no
Read last three digits
Check multiple of 8
Yes
Read the divisibility relation and its semantic answer.