Question

Find the least number which when increased by 3 is exactly divisible by 9, 12, 15 and 21​

Answer 1

Answer:

i have attached the answer

Step-by-step explanation:

i have taken much time

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Answer 2

Answer:

it's 1257

Step-by-step explanation:

Lcm of 9,12,15,21 is 1260 so required number is 1257 . so 1257 when increased by 3 gives you 1260 .

plz mark me brainliest