Highest Common Factor and Lowest Common Multiple Quiz
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Questions and Answers

What is the highest common factor of 20 and 30?

  • $20$
  • $5$
  • $10$ (correct)
  • $15$

    • What is the lowest common multiple of 5 and 7?

  • $10$
  • $25$
  • $12$
  • $35$ (correct)

    • What is the highest common factor of 14 and 12?

  • $4$
  • $2$ (correct)
  • $6$
  • $3$

    • What is the lowest common multiple of 6 and 10?

    <p>$30$</p> Signup and view all the answers

    What is the HCF of 60 and 72 after prime factorization?

    <p>$12$</p> Signup and view all the answers

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