16 has five factors.
16
5
165
LCM(3, 4, 5) = 60
Logically, the smallest number with 4 different prime factors would have to be the product of the smallest four prime numbers. So the smallest natural number with four different prime factors is 210 (2*3*5*7).
60
5
70 is the smallest number that has prime factors of 2,5 and 7
10 is.
60
100
100
The answer is 60 i think
70
It is: 30
165
70
70