LCM(99, 75) = 2475.
2475
The LCM is 27225.
The GCF is 45.
The GCF is 75.
2475/1
225, 450, 675, 900, 1125, 1350, 1575, 1800, 2025, 2250, 2475, . . .
33
1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 2475, 3025, 5445, 9075, 27225
It is 2475 kilometers from Beijing to Hong Kong.
The GCF of 175 and 210 is 35.
2475, 4950, 7425, 9900, 12375, 14850, 17325, . . .