SOLUTION: how do you find out the LCM of numerical co-efficient of the two terms 21xsecond power y second power z second power, 12xythird power z fifth power

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Question 681729: how do you find out the LCM of numerical co-efficient of the two terms
21xsecond power y second power z second power, 12xythird power z fifth power

Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
21x%5E2y%5E2z%5E2 and 12xy%5E3z%5E5
1. Both divisible by 3
2. Both with at least x
3. Both with at least y%5E2
4. Both with at least z%5E2
...
LCM
3xy%5E2z%5E2 leaving
7x and 4yz%5E3
.....................
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