Question

Which number is prime? 21 22 23 24

Answer 1

Step-by-step explanation:

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prime numbers - prime numbers numbers are those numbers who have only one factor 1 and that no it self

• 21 is divisible by 3 and 7 so it is not a prime number
• 22 is divided by 2 and 11 so it is not a prime number
• 23 is divisible by oly 1 and the number it self it means 23 is a prime number
• 24 is divisible by 2 , 3, 4, 8, 12

Hope it helps u mate

Answer 2

Answer:

23 is the prime number

How?

▶

21 is divisible by 3

21 is divisible by 322 is divisible by 2

21 is divisible by 322 is divisible by 223 is not divisible by any no.

21 is divisible by 322 is divisible by 223 is not divisible by any no. 24 is divisible by 2