Question

tìm ƯCLN của: {180;320}

Answer 1

180=2² x 3² x 5
320=2⁶ x 5
=2² x 5
20

 

Answer 2

20

Answer 3

Lời giải:
Ta có:

$180=2^2.3^2.5$

$320=2^6.5$

$\Rightarrow$ ƯCLN$(180, 320)=2^2.5=20$

Answer 4

180=\(2^2.3^2.5\)           320= \(2^6.5\)

ƯCLN\(\left\{180;320\right\}\) = \(2^2.5\)=20