What do we understand as divisibility?
Lecc 3 ª
Prime Numbers and Compound Numbers
Lecc 4 ª
Calculating Every Prime Number there is between the first 209 natural numbers
Breaking a number down in prime factors
How to save time when trying to find out if a number is prime or not?
Highest common denominator
To find the H.C.D. for several numbers, we take the common factors with the lowest exponent
Solutions for exercises of points studied so far
Another method for calculating the H.C.D.
Lecc 12 ª
How to calculate the H.C.D. for more than three numbers using the multiple divisions method
Lecc 13 ª
How do we calculate the lowest common multiple?
Lecc 14 ª
How do we calculate the L.C.M. for more than three numbers?
Lecc 15 ª
How do you calculate the lowest common multiplier using the method of successive divisions?