A kindly old man sits on the park bench every afternoon feeding pigeons.

If any subset of the set of prime factors of a be taken, then the product of the elements of this subset is a factor of a. For example, 12 is a factor of 60 and the set of prime factors of 12 is {2, 2, 3}, which is a subset of {2, 2, 3, 5}, which is the set of prime factors of 60.

All the rest of Priorton said so and proved so, for they stood or sat for a whole day witnessing it, under a scorching sun, on foot, and in every description of vehicle from a corn-cart to a coroneted carriage.

Then, Warwick, thus: our sister shall be Edward’s; And now forthwith shall articles be drawn Touching the jointure that your king must make, Which with her dowry shall be counterpoised.