© 2007 1 -2010 tutorco.com 1. Find the least common multiple (LCM) of the following numbers by prime factorization method: (i) 28, 34 (ii) 54, 81 TOPIC: NUMBER SYSTEM 7/1/4/S © 2007 2 -2010 tutorco.com (iii) 24, 36 (iv) 18, 27 © 2007 3 -2010 tutorco.com (v) 81, 72 (vi) 120, 64 (vii) 12 and 210 (viii) 55 and 22 © 2007 4 -2010 tutorco.com (ix) 3, 9 and 21 (x) 9, 10 and 30 (xi) 2, 16, 14 and 56
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