Factors and Multiples Puzzle
Using your knowledge of the properties of numbers, can you fill all the squares on the board?
Using your knowledge of the properties of numbers, can you fill all the squares on the board?
You'll need to know your number properties to win a game of Statement Snap...
6! = 6 × 5 × 4 × 3 × 2 × 1. The highest power of 2 that divides exactly into 6! is 4 since (6!) / (2^4) = 45. What is the highest power of two that divides exactly into 100!?
A man has 5 coins in his pocket. Given the clues, can you work out what the coins are?
Find out which two distinct primes less than $7$ will give the largest highest common factor of these two expressions.
Take any prime number greater than 3 , square it and subtract one. Working on the building blocks will help you to explain what is special about your results.
In how many ways can the number 1 000 000 be expressed as the product of three positive integers?