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Prime Factors, HCF and LCM

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Question 20
X=24×32×5 \mathbf{X} = 2^4 \times 3^2 \times 5 X=24×32×5 Y=23×3×13 \mathbf{Y} = 2^3 \times 3 \times 13 Y=23×3×13
a.

Write down the highest common factor (HCF) of X and Y.

[1]
b.

Find the lowest common multiple (LCM) of X and Y.

[2]

Prime Factors, HCF and LCM Questions

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