Question

3. Find the least number, which is
divided by 8, 12, 16 and 20, leaves
a remainder 5 in each case. ​

Answer 1

Step-by-step explanation:

⭕numbers 8,12,16,20 leaves remainder 5 in each

case.. and hence⭕

⭕numbers are (8-5),(12-5),(16-5),(20-5)..⭕

⭕i.e 3 ,7, 11 ,15⭕

⭕lcm of 3, 7 , 11, 15 is ⭕

✅✅1155..✅✅

✅✔✔hence , answer is 1155✔✔✅

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