Răspuns :
340 = 2^2 * 5 *17
280 = 2^3 * 5 * 7
150 = 2 * 5^2 * 3
c.m.m.m.c = 2^3 * 5^2 * 3 * 7 * 17
=8 * 25 * 21 * 17
=71400
280 = 2^3 * 5 * 7
150 = 2 * 5^2 * 3
c.m.m.m.c = 2^3 * 5^2 * 3 * 7 * 17
=8 * 25 * 21 * 17
=71400