what is prime number
Answers
Answer:
A number that can be divided exactly only by itself and 1
example -----
2 , 7 , 17 etc.
I HOPE IT HELPS U.
Answer:
A number that is divisible only by itself.
The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29.
Step-by-step explanation:
A prime number can be divided, without a remainder, only by itself and by 1. For example, 17 can be divided only by 17 and by 1.
Some facts Prime Number:
The only even prime number is 2. All other even numbers can be divided by 2.
If the sum of a number's digits is a multiple of 3, that number can be divided by 3.
No prime number greater than 5 ends in a 5. Any number greater than 5 that ends in a 5 can be divided by 5.
Zero and 1 are not considered prime numbers.
Except for 0 and 1, a number is either a prime number or a composite number. A composite number is defined as any number, greater than 1, that is not prime.