Question

true or false:

(1) if a number is divisible by 8,it must be divisible by 2.

(2) if two numbers are coprime, then each of them should be prime.

(3) if a number divides two numbers, then it also divides their sum.

(4) the HCF of two coprime numbers is always 1.

:all are true or false.
please give answer.of.all.​

Answer 1

Answer:

1.true

2.false

3.true

4.true

Answer 2

Answer:

(1) True

(2) False

(3) True

(4) True

Please mark my answer as brainliest.