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6x5JUEXERCISE 3.1thatere aremberledtoere2.1. Write all the factors of the following numbers:(b) 15 (c) 21(a) 24(1) 20(d) 27 (e) 12(h) 23 (1) 36(g) 18Write first five multiples of:(b) 8 (c) 9.(a) 53. Match the items in column l with the items in column 2.Column 2Column 1(a) Multiple of 8(b) Multiple of 7.(c) Multiple of 70(d) Factor of 30( 35.(ii) 15(i) 16(iv) 20.

Answer»

1a)2*2*2*3B)5*3C)7*3D) 3*3*3E)2*2*3F)5*2*2G)3*3*2H)1*23I)3*3*2*2

2a)5,10,15,20,25B)8,16,24,32,40C)9,18,27,36,45

3)1)35.....b 2)15.....d 3)16....a 4)20.....c

1. (a). 2 × 2 × 2 × 3(b). 3 × 5(c). 3 × 7(d). 3 × 3 × 3 (e). 2 × 2 × 3(f). 2 × 2 × 5(g). 2 × 3 × 3(h). 1 × 23(i). 3 × 3 × 2 × 22. (a). 5, 10, 15, 20, 25.(b). 8, 16, 24, 32, 40.(c). 9, 18, 27, 36, 45.3. (i). 35 →(b)(ii). 15 → (d)(iii). 16 → (a)


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