Two Digit Prime Numbers

Introduction for two digit prime numbers:
In mathematics, a prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself. The first twenty-five prime numbers are:

Prime Numbers:- 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.

Condition: - If x is the prime number then the next factors of the number x is 1 and X.                                                                                                                                                                                                       - Source from Wikipedia

To Find Two Digit Prime Numbers:

We can find the prime number very easily. While we divide that number which is divisible by two means it is not a prime number. Otherwise it is called a prime number.

Between, if you have problem on these topics all the prime numbers from 1 to 100, please browse expert math related websites for more help on 6th grade math online.

Example Problems for Two Digit Prime Numbers:
Problem 1:

Find out the number 29 is prime number or not?

Solution:

The given number 29 contains only two factors. Those factors are 1 and 29 only. So it is called as a prime number.

Problem 2:

Find out the number 43 is prime number or not?

Solution:

The number 43 contains only two prime factors. Those factors are 1 and 43 only. Therefore the number 43 is called as prime number.

Problem 3:

Find out the number 83 is prime number or not?

Solution:

The given number 83 contains only two factors. Those factors are 1 and 83 only. So we can tell the given number 83 is a prime number.

Problem 4:

Find out the number 48 is prime number or not?

Solution:

The given number 48 is divisible by two. It contains more than two factors. Those factors are 2 x 2 x 2 x 2 x 3. Hence it not considered as a prime number.

Problem: - 5

Find out the number 68 is prime number or not?

Solution:

The given number 68 is divisible by two. 68 include more than two factors. Those factors are 2 x 2 x 17. Therefore we cannot say 68 is not prime number.

Practice problem in two digit prime numbers:

Problem 1:

Find out the number 19 is prime or not?

Answer:

Prime Number.

Problem 2:

Find out the number 31 is prime or not?

Answer:

prime number.

Problem 3:

Find out the number 28 is prime number or not?

Answer:

not a prime number.

Problem 4:

Find out the number 46 is prime number or not?

Answer:

not a prime number.