whats the lcm of 30, 45, 10
There least common factor would be 5 since they are all divisible by 5.
The least common factor of 30, 45, and 10 is 5. 30=23545=33510=2*5By looking at the 3 prime factorizations, you can see that 5 is the biggest prime number that is present in all 3 prime factorizations.
