If the least common multiple of a and B is 2730, then t=______ .

If the least common multiple of a and B is 2730, then t=______ .

A = 2 × 5 × 7 × T, B = 3 × 5 × T, then the least common multiple of a and B is 2 × 3 × 5 × 7 × t = 210t, 210t = 2730, t = 13