方法①
56：56.112.168.224.
6:6.12.18.24.30.36.42.48.54.60.66.72.78.84.90.96.102.108.114.120.126.132.138.144.150.156.
162.168.
所以56和6的最小公倍数是168.
方法②
56/2=28 6/2=3 2×28×6=168
所以56和6的最小公倍数是168.
方法①
56：56.112.168.224.
6:6.12.18.24.30.36.42.48.54.60.66.72.78.84.90.96.102.108.114.120.126.132.138.144.150.156.
162.168.
所以56和6的最小公倍数是168.
方法②
56/2=28 6/2=3 2×28×6=168
所以56和6的最小公倍数是168.