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Answer (Detailed Solution Below)

Option 1 : 60

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Detailed Solution

सही उत्तर 60 है।

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PrepSnapprepsnap.in • Part -A

Question:

Find the LCM of 12, 15 and 20. / 12, 15 और 20 का लघुत्तम समापवर्त्य ज्ञात कीजिए।

1.
60
2.
40
3.
120
4.
180

Correct Answer: 60

12 = 2²×3, 15 = 3×5, 20 = 2²×5. LCM = 2²×3×5 = 60. / 12 = 2²×3, 15 = 3×5, 20 = 2²×5। ल.स. = 2²×3×5 = 60।

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