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Goal: to practise the calculation of the Greatest Common Divisor (GCM) and Least Common Multiple (LCM) between two numbers

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Thursday March 11 2010
02:56:47 PM

(To calculate GCD & LCM)
Thursday March 11 2010
02:56:47 PM
Flip Answers
1)   (5, 17)          
2)   (20, 27)          
3)   (39, 15)          
4)   (65, 110)          
5)   (21, 13)          
6)   (11, 16)          
7)   (52, 24)          
8)   (55, 140)          
9)   (125, 145)          
10)   (45, 21)          
11)   (12, 26)          
12)   (75, 18)          
13)   (23, 21)          
14)   (20, 96)          
15)   (4, 24)          
16)   (100, 44)          
17)   (18, 50)          
18)   (120, 65)          
19)   (25, 26)          
20)   (80, 36)          

Score: ______________   

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