Question

find the least number which on dividing by 40 , 20 , and 15 leaves the remainder 9​

Answer 1

Step-by-step explanation:

lcm of 40, 20 and 15= 120

120+9=129 ( we have to find least number which on dividing by given no. leaves remainder 9)

Thus, the least no. which is on dividing by given no. leaves remainder 9 is 129.