
Welcome to "What are Prime Numbers?" with Mr. J! Need help with prime numbers? You're in the right place!
Whether you're just starting out, or need a quick refresher, this is…


In this video we learn how to find the prime factorization of a composite number using the factor tree method of 84.
The steps on how to find the prime factorization of a composite number are:
…


In this video we learn how to find the prime factorization of a composite number using the factor tree method of 48.
The steps on how to find the prime factorization of a composite number are:
…


In this video we learn how to determine if a number is prime. We determine if the numbers 83 and 77 are prime or composite.
The steps for determining if a number is prime are as follows:
1. Test…


In this video we cover how to find the prime factorization of a composite number. We review how to find the prime factorization of 48. This example helps students understand the basics of prime…


Check out our interesting video on Introduction to Real Number System for class 9.
In this session know the detailed explanation on the following Topics:
1) Integers: An integer is a number that…




example, 21, 4, 0, and −2048 are integers.
2. Whole Numbers: Counting number that starts with zero: 0,1, 2, 3,.....
3. Prime Numbers: A number that is divisible only by itself and 1
4.…


This Video covers :
 Real Numbers
 Integers
 Whole Numbers
 Prime Numbers
 Composite Numbers
 Rational Numbers
 Irrational Numbers














