Question

Using divisibility tests ,determine which of the following number are divisible by 4; by 8. (a) 572​

Answer 1

Answer:

4

Step-by-step explanation:

572

seprate last two digits

5 72this is divisble by 4 so whole number is divisible by 4

Answer 2

Step-by-step explanation:

The given number is divisible by only 4 but not by 8 because,

Divisibility rule 4 : last two numbers must be divisible by 4.

72/4=18

Divisibility rule 8 : last three digits must be divisible by 8

572/8 is not exactly divisible