Question

What was a answer of this question

Answer 1

Answer:

The basic rule for divisibility by 4 is that if the number formed by the last two digits in a number is divisible by 4, the original number is divisible by 4; this is because 100 is divisible by 4 and so adding hundreds, thousands, etc. is simply adding another number that is divisible by 4.

A number is divisible by 8 if the numbers formed by the last three digits is divisible by 8.

Step-by-step explanation:

if you use this method you can find whether it is divisible by 8 and 4 or not

Answer 2

✴Answer:

☆ Formula used :

¤ Divisibility test for 4 :

=> A number is divisble by 4 if the number formed or present in the last two digits of that number is divisible by 4

eg: 216 - is divisible by 4 since the last two digits is divisible by 4 .

¤ Divisibility test for 8 :

=> A number Is divisible by 8 if the number formed by last three digits is divisible by 8.

eg: 7 120 - is divisible by 8 since the last three digits is divisible by 8.

NOW, COMING TO THE PROBLEM :

1) 31795072 - divisible both by 4 and 8 ✔

2) 6000 - divisible both by 4 and 8✔

3) 1700 - divisible only by 4 ✔

4)12159 - Not divisible by 4 and 8 ✔

5)2150- Not divisible by 4 and 8 ✔

Hope this helps you♡