They are: 1 2 3 6
The prime factors are: 2, 3
1, 7, 49
1, 5, 7 and 35.
1, 2, 5, 10
1, 19, 47, 893
There is the common cold and influenza.
As a product of its prime factors: 2*5*7*7 = 490
1, 3, 5, 15, 25, 75
gimme dat head.
They are: 1 2 4 17 34 and 68
2 x 2 x 2 x 3