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There are 9 NRICH Mathematical resources connected to Factors and multiples, you may find related items under Properties of numbers.
Broad Topics > Properties of numbers > Factors and multiplesWatch the video of this game being played. Can you work out the rules? Which dice totals are good to get, and why?
Play this game and see if you can figure out the computer's chosen number.
A game in which players take it in turns to choose a number. Can you block your opponent?
To celebrate NRICH's 25th birthday, why not play this special version of our classic game, Got It? Can you devise a strategy so that you will always win?
Your vessel, the Starship Diophantus, has become damaged in deep space. Can you use your knowledge of times tables and some lightning reflexes to survive?
Factors and Multiples game for an adult and child. How can you make sure you win this game?
Got It game for an adult and child. How can you play so that you know you will always win?
A game for 2 or more people. Starting with 100, subratct a number from 1 to 9 from the total. You score for making an odd number, a number ending in 0 or a multiple of 6.
A game for 2 people using a pack of cards Turn over 2 cards and try to make an odd number or a multiple of 3.