Question

The number of distinct prime factor of the smallest 5- digit number is.
(a) 2
(b) 4
(c) 6
(d) 8​

Answer 1

Answer:

2

Step-by-step explanation:

10,000 is the smallest 5 digit number .

Prime Factorise 10,000 the different factors are 2 and 5 .

Answer 2

Step-by-step explanation:

Option A is right

The smallest 5− digit number =1000.

Now, we find the factor of

10000∴10000=2×2×2×2×5×5×5×5

Therefore distinct prime factors of 10000 are 2 and 5,

Hence, 2 distinct prime factors.