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Q.1 Write all the factors of the following numbers: (a) 24
(b) 15
(c) 21
(d) 27
(e) 12
(f) 20
(g) 18
(h) 23
(i) 36

Answer :

(a) 24 \(\rightarrow \) 1, 2, 3, 4, 6, 8, 12 and 24.
(b) 15 \(\rightarrow \) 1,3,5,and 15
(c) 21 \(\rightarrow \) 1, 3 , 7 and 21
(d) 27 \(\rightarrow \) 1,3,9 and 27
(e) 12 \(\rightarrow \) 1,2,3,4, 6 and 12
(f) 20 \(\rightarrow \) 1,2,4,5,10 and 20
(g) 18 \(\rightarrow \) 1,2,3,6,9 and 18
(h) 23 \(\rightarrow \)1 and 23
(i) 36 \(\rightarrow \) 1,2, 3, 4, 6, 9, 12, 18, and 36