Question

m×n=20
(m,n)=1
m=?
n=?
dau coroanaa​

Answer 1

Răspuns:

(m, n)=1 => m, n- prime intre ele

m×n= 20

m, n- prime intre ele

=> (m, n)∈ { (1, 20), (4, 5), (5, 4), (20, 1)}