Question

Find the HCF of the following by prime factorisation methods b. 120 and 204 ​

Answer 1

Answer:

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Step-by-step explanation:

The HCF of 120, 144, and 204 is 12. ∴ The highest number that divides 120, 144, and 204 is 12.

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Prime factorization of 120, 144 and 204 is given as,

120 = 2 × 2 × 2 × 3 × 5.

144 = 2 × 2 × 2 × 2 × 3 × 3.

204 = 2 × 2 × 3 × 17.

Answer 2

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