Tagged with 247

#math trivia #247 solution

#math trivia for #September4: #247 is the difference of two squares and the product of two primes. What are they and how are they related? — Burt Kaliski Jr. (@modulomathy) September 5, 2013 Answer:  The squares are 256 and 9; the primes are 13 and 19. The relationship is as follows: 256 is the square … Continue reading