Which greatest number if divided by 42, 84 and 105?
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The number divides 399,434 and 537 leaving the remainder 8,9 and 10.
So, that number will divide (399−8),(434−9) and (537−10) completely.
Now, the greatest number that will divide 391,425 and 527 completely, is the H.C.F. of these numbers.
391=17×23
425=5×5×17
527=17×31
H.C.F. =17
Step-by-step explanation:
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