Question

H. If a number is divisible by 21 then it is always divisible by
(a) 3 and 5
(b) 3 and 4
(c) 7 and 4
(d) 7 and 3​

Answer 1

It is always divisible by 7 and 3.

hope this helps you.

Answer 2

Answer:

7,3

Step-by-step explanation:

D. 7,3

as 7 and 3 are factors of 21