The LCM of 28, 60, 120 and 135 is:
28, 60, 120 और 135 का लघुत्तम समापवर्त्य(LCM) ज्ञात कीजिए।
The LCM of 28, 60, 120 and 135 is:
Detailed Solution & Logic
Correct Answer:
7560
$28 = 2^2 \times 7$
$60 = 2^2 \times 3 \times 5$
$120 = 2^3 \times 3 \times 5$
$135 = 3^3 \times 5$
Highest powers:
$2^3, 3^3, 5, 7$
LCM = $ 2^3 \times 3^3 \times 5 \times 7$
$= 8 \times 27 \times 5 \times 7$
Answer = 7560
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