answer is 4?

prime factorizing 7150 -

2 x 1

5 x 2

11 x 1

13 x 1

all 4 of these prime numbers are in range of [1,100].

I think we should count the number of distinct prime numbers from the range.

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Yes Taran is Right. Just don’t think that 143 is prime and you will be alright.

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thank your so much for the reply

thanks a lot for the reply