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Is 21 And 51 A Prime Number? [Solved]
11 is only divisible by 1 and 11, it is a prime number. 21 is visible by 1, 3, 7, and 21; not a prime number. 51 is divisble by 1, 3, 7, 17, and 51; not a prime number.13 Dec 2016
What are Prime Numbers? | Math with Mr. J
Welcome to “What are
Prime Numbers Between 1 and 100
Don’t forget to share it in your friend’s circle and in your WhatsApp groups. How to find
Ex 3.2- 8Q - Playing with numbers Which of the following numbers are prime? a) 23 b) 51 c) 37 d) 26
Chapter- Playing with
