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Lowest Common Multiples (1)

In this worksheet, students will state the lowest common multiple of two numbers.

'Lowest Common Multiples (1)' worksheet

Key stage:  KS 2

Year:  Year 5 11+ worksheets

Curriculum topic:   Maths and Numerical Reasoning

Curriculum subtopic:   Factors and Multiples

Difficulty level:  

Worksheet Overview

The multiples of 10 are 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120 etc.....

The multiples of 15 are 15, 30, 45, 60, 75, 90, 105, 120, 135 etc......


Some of these multiples appear in both lists and these are the common multiples of 10 and 15.  They are:

30, 60, 90, 120 etc...


This list will go on forever but 30 is the smallest

or the Lowest Common Multiple (LCM) of 10 and 15.

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