Question

[1] Which of the following numbers, are divisible by 3, 4, and 9 ?
for 6 std class
lesson no: 8 divisibility
subject mathematics
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Answer 1

Answer:

36 is divisible by 3,4,9

12×3=36

9×4=36

4×9=36

Answer 2

Answer:

divisibility test is an easy way to identify whether the given number is divided by a fixed divisor without actually performing the division process. If a number is completely divided by another number, then the quotient should be a whole number and the remainder should be zero.

2= the last digit is even no. only

3= the sum (+) of its digit is divisible by 3

4= the number is represented by its last two digit is divisible by 4

5= the last digit is 0 or 5

6= the number is divisible by 2 and 3

7= remove the last digit, double it, subtract it form the leftover number. the result is divisible by 7

8= the numbers represented by its last 3 digits is divisible by 8

9= the sum of its digit is divisible by 9

10= the last digit is 0