Here Teachers,Parents and Students can find a collection of games and activities in order to help student to improve understanding in math skills such as the
following:

All factors of a number.

Finding multiples of a number.

Greatest common factor.

Least common multiple.

Factors and composite numbers

Finding prime factorization

Prime factorization with factor trees

Multiples Venn diagrams.
Multiples
Multiples are what we get after multiplying the number by an integer.
Let's play a game to estimate and compare multiples!