Răspuns :
(4*17)^17=2^34*17^17
34^15 *8^7=2^15*17^15*2^21=2^36*17^15
atunci
(2^34*17^17, 2^36*17^15)=2^34 *17^15
[2^34*17^17, 2^36*17^5]=2^36*17^17
34^15 *8^7=2^15*17^15*2^21=2^36*17^15
atunci
(2^34*17^17, 2^36*17^15)=2^34 *17^15
[2^34*17^17, 2^36*17^5]=2^36*17^17