Question

C.m.m.m.c al numerelor:210,240,280 este:

Answer 1

210=2x3x5x7
240=2 la 4 x3x5
280=2 la 3x5x7

C.m.m.m.c=2 la 4x3x5x7=1680

Answer 2

210 = 2 * 3 * 5 * 7
240 = $2^{4}$ * 3 * 5
280 =$2^{3}$ * 5 * 7
Se iau toți factorii primi, la puterile cele mai mari.

C.m.m.m.c = $2^{4}$ * 3 * 5 * 7=1680