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Question
Find the LCM and HCF of the following integers by applying the prime factorisation method.
17, 23 and 29
Sum
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Solution
17, 23 and 29
Let us first find the factors of 17, 23 and 29
17 = 1 × 17
23 = 1 × 23
29 = 1 × 29
L.C.M. of 17, 23 and 29 = 1 × 17 × 23 × 29
L.C.M. of 17, 23 and 29 = 11339
H.C.F. of 17, 23 and 29 = 1
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Chapter 1: Real Numbers - EXERCISE 1.1 [Page 5]
