Factors of a number are any numbers that divide into it exactly. The multiples of a number are numbers that belong to its times table.
List the prime numbers between and .
How many factors does the number have?
List the first multiples of .
What is the multiple of ?
Look at the following list of numbers:
Which number is a multiple of ?
Which number is a factor of , but not a multiple of ?
Write as the product of its prime factors.
Find the highest common factor (HCF) of and .
Find the lowest common multiple (LCM) of and .