Question

a number lies between 2000 and 2070 and has 5 in its ones place. is it a prime or composite number? Give reasons​

Answer 1

It is a composite number!

Because,

Composite number is a number which has more than two factors,

In other words, A composite number is a number which has factors other than 1 and itself.

Given, The number lies between 2000 and 2070, and has 5 in its one's place.

So, Since it has 5 in its ones place, It will be divisible by 5 ( which is a factor other than 1, itself)

Hence, We conclude this number is a composite number!