erickgonalo134 erickgonalo134
  • 18-09-2016
  • Mathematics
contestada

whats the lcm of 30, 45, 10

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DJShorty07 DJShorty07
  • 18-09-2016
There least common factor would be 5 since they are all divisible by 5.
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Nahtanoj
Nahtanoj Nahtanoj
  • 18-09-2016
The least common factor of 30, 45, and 10 is 5. 

30=2*3*5
45=3*3*5
10=2*5

By looking at the 3 prime factorizations, you can see that 5 is the biggest prime number that is present in all 3 prime factorizations. 
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