Math, asked by vvasundhara884, 2 months ago

the number of prime numbers between 1and 100 is A) 25B) 21C) 16D) 17​

Answers

Answered by MagicalGiggles
0

Step-by-step explanation:

Prime numbers between 1 and 100 are :-

  • 2 , 3 , 5 , 7 , 11 , 13 , 17 , 19 , 23 , 29 , 31 , 37 , 41 , 43 , 47 , 53 , 59 , 61 , 67 , 71 , 73 , 79 , 83 , 89 , 97

  • (A) 25

Answered by Eutuxia
6

Answer :

  • (a) 25

Given :

  • Numbers = 1 and 100.

To find :

  • the number of prime numbers between 1 and 100.

Solution :

⇒ Let's find the prime numbers between 1 and 100.

  • Prime numbers are numbers that can be divided only by one.
  • Examples of Prime numbers are 7, 11, 23, 83.

→ 1, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.

By counting them, we get 25 numbers.

  • Therefore, the number of prime numbers between 1 and 100 is (a) 25.
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