Using prime factor method, find the $L . C . M$ of $85$ and $51$ .

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Solution

factor of $51 = 3 \times 17$
$85 = 5 \times 17$
L.C.M of $85 a n d 51 = 3 \times 5 \times 17 = 255$

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Using prime factor method, find the L.C.M of 85 and 51.

factor of 51=3×17 85=5×17L.C.M of 85 and 51=3×5×17=255

Using prime factor method, find the $L . C . M$ of $85$ and $51$ .

factor of $51 = 3 \times 17$
$85 = 5 \times 17$
L.C.M of $85 a n d 51 = 3 \times 5 \times 17 = 255$