Answers

2015-08-13T19:28:48+05:30
Factors of 90 = 2, 3, 10, 15. 30, 80 
Factors of 75 = 3, 15, 25, 
hcf = 15
LCM = 3 * 5 * 5 * 2 * 3 = 450
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2015-08-13T20:04:29+05:30
Common mulyiples 3 and 15

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