What is the greatest number that will divide 446 and 487, leaving remainders 9 and 12, respectively?

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What is the greatest number that will divide 446 and 487, leaving remainders 9 and 12, respectively?

A25

B22

C23

D19

Answer:

D. 19

Read Explanation:

HCF = HCF OF{( 446-9),(487-12)} = HCF ( 437 , 475) =19

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