Question

what will be the least number which when divided by 12 21 and 35 leaves a remainder 6 in each case

Ans = 426
pls give me step by step instructions ​

Answer 1

Find the LCM as follows

12 = 2x2x3

35 = 5x7

21 = 3x7

LCM = 2x2x3x5x7 = 420.

Next add 6 to 420 to get 426 as the answer.

Check: 426/12 = 35 as quotient and 6 as remainder. Correct.

426/35 = 12 as quotient and 6 as remainder. Correct.

426/21 = 20 as quotient and 6 as remainder. Correct.

Answer: 426.

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Answer 2

Answer:

LCM 12 21 32 is 420

now 420+6=426