Prime Factors, HCF and LCM
45
Medium
0/3
80=24×5 80 = 2^4 \times 5 80=24×5 300=22×3×52 300 = 2^2 \times 3 \times 5^2 300=22×3×52
a.

Write down the highest common factor (HCF) of 80 and 300.

[1]
b.

Find the lowest common multiple (LCM) of 80 and 300.

[2]

Prime Factors, HCF and LCM Questions

Practise Edexcel GCSE Maths Prime Factors, HCF and LCM with exam-style questions for Foundation and Higher tier. 59 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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Prime Factors, HCF and LCM Questions

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