If a number is 22 x 31 x 50 and b is 22 x 31 x 51 then hcf of a, b i

1.	If a number is 22 x 31 x 50 and b is 22 x 31 x 51 then hcf of a, b is?
A.	22 x 31 x 51
B.	22 x 32 x 52
C.	21 x 31 x 50
D.	22 x 32 x 50
Answer» D. 22 x 32 x 50

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