ABC26GN0462 · H.C.F. and L.C.M. of Numbers

Subject: General Aptitude · Chapter: H.C.F. and L.C.M. of Numbers · Exam: · Marks: · Difficulty:

The H.C.F. of 204, 1190 and 1445 is

(a)17

(b)18

(c)19

(d)21

Answer

Answer (as printed): A

Explanation

$204=2^{2} \times 3 \times 17$; $$\begin{aligned} & 1190=2 \times 5 \times 7 \times 17 ; 1445=5 \times 17^{2} . \\ & \therefore \quad \text { H.C.F. }=17 . \end{aligned}$$

Explanation as extracted from the printed page; notation may be imperfect.

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