The LCM of the three numbers 120, 240 and 480 will be:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 480.
The prime factorization method
⇒ 120 = 2 × 2 × 2 × 3 × 5
⇒ 240 = 2 × 2 × 2 × 2 × 3 × 5
⇒ 480 = 2 × 2 × 2 × 2 × 2 × 3 × 5
Hence,
The L.C.M of 120, 240, and 480 is 480