NCERT Solution Class 6 Maths-Test of Divisibility
In this article, we share ‘Test of Divisibility’.
“Divisible By “means ” when you divide one number by another the result is a whole number”
Examples:
12 is divisible by 4 because 12 ÷ 4= 3 (exactly)
15 is not divisible by 4 because 15 ÷ 4 = 3.75(the result is not a whole number)
0 is divisible by 4 because 0 ÷ 4 = 0 exactly (0 is a whole number)
The Divisibility Rules
There are many tricks or shortcuts that allow testing whether a number or dividend, is divisible by a given divisor.The Divisibility rules help you to test if one number is divisible by another, without too much calculation and in less time!
Divisibility by 2: A number is divisible by 2 if it has any of the digits 0,2,4,6, or 8 in its ones place.
Let’s check
Is 128 divisible by 2, 128÷2=64 Yes(exactly)
Is 129 divisible by 2, 129÷2 = 64.5 No(the result is not a whole number)
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