LCM (Lowest Common Multiple) WORKSHEET
Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.
LCM (Lowest Common Multiple) WORKSHEET DESCRIPTION
Familiarise students with common multiples, the concept of LCM and how it is used to problem solve with this worksheet.
In section A, students have three lists of multiples and are asked to circle the numbers that are common multiples of two numbers.
Next up students will list the first ten multiples of four numbers and use these lists to find the lowest common multiples of either pairs of numbers or sets of three numbers.
Your learners will take a look at how LCMs are used to solve various problems in section C .
All worksheets are created by the team of experienced teachers at Cazoom Math.
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Frequently Asked Questions
This worksheet is designed for 4th grade students who are ready to explore the concept of lowest common multiples. At this level, students have typically mastered basic multiplication facts and can handle finding patterns in multiples. The three-section format allows teachers to scaffold the learning from identifying common multiples to applying LCM in problem-solving situations.