Quiz: Expressing Integers as Prime Products
Edexcel IGCSE Mathematics (Specification A) (4XMA1)
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Welcome! You've already learned about factors, multiples, and prime numbers. Now, let’s build on that to master expressing integers as products of prime factors!
What is a prime number?
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The prime factorisation of 18 is {{blank0}} × {{blank1}} × {{blank2}}.
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Which numbers are prime? (Select all that apply)
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Match the items on the left with their correct pairs on the right
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What is the prime factorisation of 30?
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A composite number can always be expressed as a product of its {{blank0}} factors.
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Match the items on the left with their correct pairs on the right
What is the prime factorisation of 45?
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