\(16=2^4\)
\(60=2^2.3.5\)
\(56=2^3.7\)
\(84=2^2.3.7\)
~Hok tốt~
16=2.8 60=2.30 56=2.28 84=2.42
=2.2.4 =2.3.10 =2.2.14 =2.2.21
=2.2.2.2 =2.3.2.5 =2.2.2.7 =2.2.3.7
=24 =22.3.5 =23.7 =22.3.7
16=2mu 4
60= 3.5.2mu 2
56=2mu 3.7
84=2mu 2.3.7
16=8.2 60=20.3 56=28.2 84=28.3
=2.2.2.2 =5.4.3 =4.7.2 =4.7.3
=2^4 =5.2.2.3 =2.2.7.2 =2.2.7.3
=5.2^2.3 =2^3.7 =2^2.7.3