求[60,72,84] (60,72,84) [18.12.24] ( 18.12.24)

问题描述:

求[60,72,84] (60,72,84) [18.12.24] ( 18.12.24)

[60,72,84] (60,72,84)∵60=2×2×3×5  72=2×2×2×3×3  84=2×2×3×7 ∴60,72,84的最小公倍数:  [60,72,84]=2×2×3×5×6×7=2520 ∴60,72,84的最大公因数:  (60,72,84)=2×2×3=12[18.12.24] ( 1...