The LCM of 3, 5, 7 is

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APSSB MTS 2024 Official Paper (Held On: 23 Feb, 2025)
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  1. 105
  2. 135
  3. 210
  4. 270

Answer (Detailed Solution Below)

Option 1 : 105
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Detailed Solution

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Given:

Find the LCM of 3, 5, and 7.

Calculation:

Prime factorizations:

3 = 31

5 = 51

7 = 71

LCM = 31 × 51 × 71

⇒ LCM = 3 × 5 × 7

⇒ LCM = 105

∴ The correct answer is option (1).

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