Advertisements
Advertisements
Question
Test the divisibility of the following numbers by 9:
3333
Advertisements
Solution
A number is divisible by 9 if the sum of its digits is divisible by 9.
3333 is not divisible by 9, because the sum of its digits, 3 + 3 + 3 + 3, is 12, 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 numbers by 6:
251780
Test the divisibility of the following numbers by 8:
901674
Test the divisibility of the following numbers by 9:
257106
Test the divisibility of the following numbers by 9:
326999
Test the divisibility of 12030624 by 8.
State if the following is a prime number?
137
State if the following is a prime number?
397
Give an example of a number which is divisible by 2 but not by 4.
