LCM of 2 \sqrt{2} and 2 2 ?

Number Theory Level 2

What is the least common multiple (LCM) of 2 \sqrt{2} and 2 2 ?

2 Doesn't exist

Vaasu Gupta by Vaasu Gupta , 20, India

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2 solutions

Hasan Kibria
Mar 30, 2018

LCM doesn't vaild for Irrational number.

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Vaasu Gupta
Mar 2, 2018

Simply, Multiplication table of sqrt(2): sqrt(2), 2 sqrt(2), 3 sqrt(2) ....... and so on.......but not 2. Because 2 is not a multiple of sqrt(2).

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