The first two consecutive numbers to have two distinct prime factors are:
14 = 2 x 7, 15 = 3 x 5
The first three consecutive numbers to have three distinct prime factors are:
644 = 22 x 7 x 23, 645 = 3 x 5 x 43 and 646 = 2 x 17 x 19
Find the first four consecutive numbers to have four distinct prime factors each. What is the first of these numbers? Select Show Solution to Show the Solution. Or Hide Solution to Hide the Solution.