Question

Find the least number which when divided by 12,21,24 and 42 leaves a remainder 7?​

Answer 1

Answer:

LCM of 12,21,24,42is 1176means 1176 is the lowest no which when divided by 12,24,21,42leaves remainder 0.

Then if we add 7 to 1176 then the remainder is 7 in every case

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