110=2.5.11
340=\(2^2\).5.17
250=2.\(5^3\)
1500=\(2^2\).5.\(5^3\)
280=\(2^3\).5.7
760=\(2^3\).5.19
hok tốt.
ta có :
\(110=11.10=11.2.5\)
\(250=25.10=5^2.2.5=2.5^3\)
\(340=34.10=17.2.2.5=2^2.5.17\)
\(1500=15.100=3.5.2^2.5^2=2^2.3.5^3\)
\(280=28.10=7.2^2.2.5=2^3.5.7\)
\(760=76.10=19.2^2.2.5=2^3.5.19\)
110 = 2.5.11
250 = 2.53
340 = 22.5.17
1500 = 22.3.53
280 = 23.5.7
760 = 23.5.19
~HT~
110 = 5.2.11.1
250 = 5.5.2.5.1
340 = 5.2.2.17
1500 = 53.2.6
280 = 5.2.7.4
760 = 5.23.19
