Question

Scrieți ca produse de numere prime:15,21,55,119,143,1.859,21300

Answer 1

[tex]15=\mathbf{3 \cdot 5}\\ 21=\mathbf{3 \cdot 7}\\ 55=\mathbf{5 \cdot 11}\\ 119=\mathbf{7 \cdot 17}\\ 143=\mathbf{11 \cdot 13}\\ 1.859=\mathbf{11 \cdot 13^{2}}\\ 21300=\mathbf{2^{2} \cdot 3 \cdot 5^{2} \cdot 71}[/tex]

Answer 2

15=3x5 21=3x7 55=5x11 119=2x59.5 143=71.5 1859=2x929.5 21300=2x10650 Daca e bine sper ca te-am ajutat