If all the bells ring together at noon, at what time will they next all ring together? This problem requires the use of LCM.
Work out how many people were at the dance from the clues given.
A puzzle about the lifts in a hotel which serve floors based on the day of the week.
Work out what the nth letter will be in a recurring pattern of letters in a person's name
Create factor trees to find the prime factors of the given numbers.
Practise finding the highest common factor (H.C.F), sometimes called the greatest common divisor, and the lowest common multiple (L.C.M) of two numbers.
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