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(1) 30Choose the right option.(1) The HCF of 120 and 150 is ...5.0.........(2) 45 (3) 20 (4) 120(ii) The HCF of this pair of numbers is not 1.(1) 13, 17 (2) 29, 20 (3) 40, 20 (4) 14, 15Find the HCF and LCM.(1) 14, 28 (ii) 32, 16 (iii) 17, 102, 170 (iv) 23,69 |
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Answer» Answer: 1) 302) 40,203) 14=2*728=2*14=2*2*7There for HCF of 14 and 28 is 2*7 =14LCM of 14 and 28 2*2*7=28 |
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