If a Natural Number Is Divisible by 3 and 5

question 56

True/False

If a natural number is divisible by 3 and 5, then it must also be divisible by 15.

---

Definitions:

Dan Edelman

Dan Edelman was the founder of Edelman, the world's largest public relations firm, known for innovating many PR practices and strategies.

George Creel

A journalist and politician who led the Committee on Public Information, a government agency during World War I which aimed to influence U.S. public opinion regarding the war.

4 Minute Men

A group of volunteers in the United States during World War I who gave four-minute speeches to promote patriotism and support for the war effort.

Speaking Tour

A series of public speaking engagements by an individual, often organized to share knowledge, promote ideas, or advocate for causes.