Prime numbers and factorizatio

Learn and practice with prime numbers, divisibility rules and fractions

Learn and practice with prime numbers, divisibility rules and fractions

Learn and practice:

+ Prime and composite numbers

+ Divisibility rules (2,3,5,7,11)

+ Prime factorization => minimum common multiple and maximum common divisor

+ Find prime numbers => Sieve of Erastothenes

+ Lowest Common Multiple (L.C.M.) and Highest Common Factor (H.C.F.)

+ Fractions:

- add/subtract fractions

- multiply fractions

- divide fractions

- compare fractions

- simplify fractions