Question

We have concluded that 315 is exactly divisible by 15 with the help of the test of divisibility by
1) 2 and 5
2) 3 and 5
3) 2 and 3
4) only 6​​

Answer 1

Answer:

2) 5 and 3

Step-by-step explanation:

5x3=15

Hope it helpz

Answer 2

Answer:

2) 3 and 5

Step-by-step explanation:

factors of 15 are 3 and 5