Question

Dertimine the smallest number which is 10 less than a common multiple by 57 ,76 and 190
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Answer 1

Answer:

you have to take the LCM which is

2 | 57 76 109

2 | 57 38 95

19 | 57 19 35

| 3 1 5

2×2×3×5×19=1140

Now subtract 8 to get the answer 1132!