Question

minimo comun multiplo de 3.4.5.6.7.

Answer 1

3=3
4=2.2
5=5
6=2.3
7=7

M.c.m=2.2.3.5.7=420

Answer 2

.................3 ...4 ...5... 6 ...7. ....I...2

.................3... 2....5 ...3....7......I...2

..................3....1 ...5....3....7......I...3

...................1....1....5 ...1....7......I....5

....................1...1....1......1....7 .....I...7

............. ......1.....1.....1... ...1....1......I-----

MCM=(2x2x3x5x7)

MCM=420