Solutions
Extra Practice 3
How_to_find_GCF_and_LCM_u sing_the_slide[1]
Prime and Composite Numbers (Skill sheet)
Primality Testing and Integer Factorisation
Mathematics Numbers: Factors
ppt
numbers - TangHua2012-2013
Raji 4.4: 1. Find the six smallest perfect numbers. This is the same
Prime factorisation
Disproof
Example 1: Greatest Common Divisor (GCD)
Greatest Common Factor (GCF)
Bertrand`s postulate
A Tale of Two Sieves - American Mathematical Society
The Sieve of Eratosthenes
The Fundamental Theorem of Arithmetic
number properties
Not Every Number is the Sum or Difference of Two Prime Powers
