A new December and a new bunch of puzzles from mscroggs.co.uk.
40 = 23 * 5. The number 8 arises because a factor can include 2 0-3 times and 5 0-1 times, 4 options and 2 options, 4*2 = 8.
226 * 5 * 75 * 112. 27*2*6*3 = 972.
Scroggs, day 17
A new December and a new bunch of puzzles from mscroggs.co.uk.
40 = 23 * 5. The number 8 arises because a factor can include 2 0-3 times and 5 0-1 times, 4 options and 2 options, 4*2 = 8.
226 * 5 * 75 * 112. 27*2*6*3 = 972.
Stuff from ommadawn.dk (Lise Andreasen) 