Gujarat BoardEnglish MediumSTD 6MATHSPlaying With Numbers2 Marks
Question
Find the $H.C.F$ of the numbers: $18, 60$
✓
Answer
Factors of $18$ are $1, 2, 3, 6, 9$ and $18.$
Factors of $60$ are $1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30$ and $60.$
$\therefore $ Common factors of $18$ and $60$ are $1, 2, 3$ and $6.$
Highest of these common factors is $6.$
$\therefore $ $H.C.F.$ of $18$ and $60$ is $6.$
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