" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
645 = 3 x 5 x 43
m.c.d: 5 x 43 = 215
423 = 2 x 3 x 71
639 = 3² x 71
m.c.d: 3 x 71 = 213
75 = 3 x 5²
90 = 2 x 3² x 5
m.c.d: 3 x 5 = 15