The least common factor of 312 and 182 is 2,184 ( Subscribe to me on youtube at Dylan DeFabio PLZ )
Factor tree of 40: 40 20,2 10,2,2 5,2,2,2
193 is prime. No tree.
Here is a factor tree of eight: 8 / \ 4 2 / \ 2 2
5x3x17
312 156,2 78,2,2 39,2,2,2 13,3,2,2,2
312 156,2 78,2,2 39,2,2,2 13,3,2,2,2
312 156,2 78,2,2 39,2,2,2 13,3,2,2,2
312 156,2 78,2,2 39,2,2,2 13,3,2,2,2
No, 166 is not a factor of 312.
312 / \ 104 3 / \ \ 52 2 3 / \ \ \ 26 2 2 3 / \ \ \ \ 13 2 2 2 3
16 is not a factor of 312.
The greatest common factor of 150 , 312 = 6
No.
312 and 444's highest common factor is 12.
It is a factor of 624.
greatest common factor of 30 and 312 is 6.