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)
答
[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...