Howdy, iam Mary Jackson, Hope you’re doing well!
Is 21 A Prime No? [Solved]
A prime number has exactly two factors, while 21 has 4, which are 1, 3, 7, 21. So, it is not prime.
Prime Numbers Between 1 and 100
How to find
1 and Prime Numbers - Numberphile
Is 1 a
What are Prime Numbers? | Math with Mr. J
Welcome to “What are
