20 = 1 × 2 × 2 × 5 = 22 × 51 Hence, the least three digit number which when divided by 20, 30, 40 and 50 leaves remainder 10 in each case is 610. |
20 = 1 × 2 × 2 × 5 = 22 × 51 Hence, the least three digit number which when divided by 20, 30, 40 and 50 leaves remainder 10 in each case is 610. |