1.
SOLUTION:
2 | 4 8 16
2 | 2 4 8
2 | 1 2 4
________
1 1 2
So, the LCM of 4 , 8 , 16 is 2 x 2 x 2 x 1 x 1 x 2 = 16
2.
2 | 10 14 15
5 | 5 7 15
_________
1 7 3
So, the LCM of 10 , 14 , 15 is 2 x 5 x 1 x 7 x 3 = 210
3.
3 8
So, the LCM of 3 , 8 is 3 x 8 = 24
4.
3 | 3 4 9
1 4 3
So, the LCM of 3 , 4 , 9 is 3 x 1 x 4 x 3 = 36
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Answers & Comments
1.
SOLUTION:
2 | 4 8 16
2 | 2 4 8
2 | 1 2 4
________
1 1 2
So, the LCM of 4 , 8 , 16 is 2 x 2 x 2 x 1 x 1 x 2 = 16
2.
SOLUTION:
2 | 10 14 15
5 | 5 7 15
_________
1 7 3
So, the LCM of 10 , 14 , 15 is 2 x 5 x 1 x 7 x 3 = 210
3.
SOLUTION:
3 8
So, the LCM of 3 , 8 is 3 x 8 = 24
4.
SOLUTION:
3 | 3 4 9
_________
1 4 3
So, the LCM of 3 , 4 , 9 is 3 x 1 x 4 x 3 = 36