Burt Kaliski Jr. (@modulomathy) 3/10/12 2:27 PM #math trivia for #March10: #70 is one of three tricomposites this month (products of three distinct primes). What are the other two? The three prime factors of 70 are, of course, 2, 5, and 7. March’s day-numbers range from 60 to 91. The other tricomposites among them are … Continue reading →