Octopus factors Lovely 1 or 2 player game to practice the relationship between factors and multiples

Factors of numbers          up to 20          up to 40          up to 80

Factor multiplying          x 2 5 10          x 3 4 8          x 6 7 9          tricky numbers

Octopus Factors          Mystic          Mega

Octopus Factor          bingo cards

Nrich Maths          Factors and Multiples Game          Factor Track         Abundant Numbers