Sciomi uses Google Analytics to measure how the site is used. If you accept, it stores a cookie on your device. If you decline, it stores nothing on your device, but Google may still receive a basic signal that a page was opened. Sign-in and practice progress cookies are always used. No ads are shown. Details in the privacy policy

Factors/GCF/LCM

Math · Pre-algebra

Loading practice question…

About this practice set

Factors/GCF/LCM is part of Math (Pre-algebra). Questions are generated with new numbers each time you practise. Levels available: Easy, Medium, Hard. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    What is the least common multiple of 16 and 22?

  • Medium

    What is the least common multiple of 54 and 44?

  • Hard

    What is the least common multiple of 23 and 27?