Prime / Composite Number

• Prime Number - a number that can only be dividend evenly by itself and 1
• Composite Number - is a number with two or more factors.
• There are 25 prime numbers from 1 to 100
• Prime Numbers - 2,3,5,7,11,13,17...
• Composite Numbers - 4, 6, 8, 9, 10, 12, 14...
• 1 is neither prime nor composite.
• Fraction - A ratio between two numbers.
• If a>b, then fraction is proper.
• If a<b, then the fraction is improper.