find the least number of 4 digit which is divided by 12,15,20,35?
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The factors of
12 = 2x2x3
15 = 3x5
20 = 2x2x5
35 = 5x7
LCM = 2x2x3x5x7 = 420.
1000/420 = 2.3
420x3 =1260.
The number you are seeking is 1260
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