Answers

2014-03-13T17:10:15+01:00
Factors of
48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48.
54: 1, 2, 3, 6, 9, 18, 27, 54.
63: 1, 3, 7, 9, 21, 63.

H.C.F of 48, 54 and 63 is 3.

Prime factor of
48: 2, 3.
54: 2, 3.
63: 3, 7.

2 |48, 54, 63
2 |24, 27, 63
2 |12, 27, 63
2 | 6,  27, 63
3 | 3,  27, 63
3 | 1,   9,  21
3 | 1,   3,    7
7 | 1,    1,   7
   | 1,    1,  1

2⁴ × 3³ × 7 = 3024
L.C.M of 48, 54 and 63 is 3024.
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