Test for Divisibility by 3:
• A Number is divisible by 3 if the Sum of the Digits in the Number is divisible by 3
Sum of the Digits in 23,579: 2+3+5+7+9 = 26
26 is not divisible by 3
Therefore, 23,579 is NOT divisible by 3
Note: Since 23,579 is not divisible by 3, it follows that 23,579 is also not divisible by any multiple of 3 (6, 9, 12, …)
Test 23,579 for Divisibility by 3
The solution above and all other related solutions were provided by the Test for Divisibility by 3 Application.
