Question 87

Find the HCF of $$2 \times 3^2 \times 5^2, 5 \times 3 \times 2^2  and  5^2 \times 3 \times 2^2$$

Solution

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$$2 \times 3^2 \times 5^2$$ 

$$5 \times 3 \times 2^2$$

$$5^2 \times 3 \times 2^2$$

Common factor = $$2\times3\times5=30$$

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