What is the LCM of 18 and 45?

LCM and HCF · Quantitative Aptitude · Easy · Practice for SSC CGL Tier 1

What is the LCM of 18 and 45?

99
9
810
90

Answer and solution

Correct answer: D) 90

HCF(18, 45) = 9; LCM = 18 × 45 / 9 = 90.

Learn the method: LCM and HCF rules and worked examples · SSC CGL Tier 1 Quantitative Aptitude

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