Question

test the divisibility of 620 by 3,4,6,7​

Answer 1

3 can't divide it completely

4 can didvide it by 155

6 can't divide it completely

7 aslos can't divide it completely

Answer 2

Testing the divisibility of 620 by 3,4,6,7 gives the REMAINDER value except for 4.

Now,

•To test the divisibility of 620 by 3,4,6,7

•Among those ,

620gets divisible only by 4

If

•Divisible by

3 gives remainder — 2

6 gives remainder —2

7 gives remainder —4