Question

Descompuneți în factori numerele:820;666;440;700;340Ș175Ș208;6620Ș375;886.Dau Funda si 25 Puncte

Answer 1

820 = 10 x 82 = 10 x 2 x 41 = 2 x 2 x 5 x 41
666 = 6 x 111 = 2 x 3 x 111
440 = 44 x 10 = 4 x 11 x 2 x 5 = 2 x 2 x 2 x 5 x 11
700 = 7 x 100 = 7 x 10 x 10 = 2 x 2 x 5 x 5 x 7
340 = 10 x 34 = 2 x 5 x 2 x 17 = 2 x 2 x 5 x 17
175 = 25 x 7 = 5 x 5 x 7
208 = 2 x 104 = 2 x 2 x 52 = 2 x 2 x 2 x 26 = 2 x 2 x 2 x 2 x 13
6620 = 10 x 662 = 2 x 5 x 2 x 331 = 2 x 2 x 5 x 331
375 = 25 x 15 = 3 x 5 x 5 x 5
86 = 2 x 443 

Answer 2

.
3......
82*10
333*2
110*4
100*7
170*2
5*35
2*104
3310*2
75*5
2*443