It's b -6
Factors of 275 = 5*5*11
Here range is highest - lowest
Highest prime factor is 11
And lowest is 5
So range
11-5 = 6 Ans
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Factors of 275 = 5*5*11
Here range is highest - lowest
Highest prime factor is 11
And lowest is 5
So range
11-5 = 6 Ans
Sent from my iPhone using GMAT Club Forum
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