Advertisements
Advertisements
Question
Test the divisibility of the following numbers by 9:
326999
Advertisements
Solution
A number is divisible by 9 if the sum of its digits is divisible by 9.
326999 is not divisible by 9, because the sum of its digits, 3 + 2 + 6 + 9 + 9 + 9, is 38, which is not divisible by 9.
APPEARS IN
RELATED QUESTIONS
Test the divisibility of the following number by 3:
524781
Test the divisibility of the following number by 4:
618
Test the divisibility of the following number by 4:
2314
Test the divisibility of the following numbers by 5:
23590
Test the divisibility of the following numbers by 6:
71232
Test the divisibility of the following number by 11:
901351
In the following number, replace * by the smallest number to make it divisible by 3:
62*35
State if the following is a prime number?
179
State if the following is a prime number?
217
Write (T) for true and (F) for false against the following statement:
If a number divides two numbers exactly, it must divide their sum exactly.
