Advertisements
Advertisements
Question
Give an example of a number which is divisible by both 3 and 6 but not by 18.
Advertisements
Solution
30 is divisible by both 3 and 6, but not by 18.
APPEARS IN
RELATED QUESTIONS
Test the divisibility of the following numbers by 5:
35208
Test the divisibility of the following numbers by 5:
723405
Test the divisibility of the following numbers by 6:
71232
Test the divisibility of the following numbers by 7:
14126
Test the divisibility of the following number by 10:
63215
In the following number, replace * by the smallest number to make it divisible by 9:
6678*1
Test the divisibility of 1000001 by 11.
Test the divisibility of 10001001 by 3.
The least number divisible by each of the numbers 15, 20, 24, 32 and 36 is
Using divisibility tests, determine which of the following numbers are divisible by 2; by 3; by 4; by 5; by 6; by 8; by 9; by 10; by 11 (say, yes or no):
|
Number |
Divisible by |
||||||||
|
2 |
3 |
4 |
5 |
6 |
8 |
9 |
10 |
11 |
|
|
128 |
Yes |
No |
Yes |
No |
No |
Yes |
No |
No |
No |
|
990 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
|
1586 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
|
275 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
|
6686 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
|
639210 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
|
429714 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
|
2856 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
|
3060 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
|
406839 |
______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ | ______ |
