Pdf printable worksheet for classroom and homework to practice math topic least common multiple. The lowest common multiple l c m is the smallest number that is a common multiple of two or more numbers.
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4th through 6th grades.
Least common multiple worksheets with answer key pdf. Figure out the least common multiple with these lcm of polynomials worksheets. Answers to finding the least common multiple of whole numbers 1 288 2 60 3 30 4 272 5 140 6 108 7 45 8 70 9 140 10 120 11 80 12 294. Worksheets math grade 5 factoring lowest common multiple.
In each problem one bottom number is a multiple of the other. Pdf with answer key. Lcm least common multiple math worksheets printables pdf for kids lcm worksheets for kids to practice lcm problems.
B l2s0 a1i2 o akvu5txa7 bscowf qtnwhadr 9ez zl ll 6c n 3 r fa zl ol 9 srxizgoh ut8s i ir peusveqr fvoepda g g smaaudie m owpi8t8hb 3isn gfei un ciatbec hphrmeg oa5l jg 2ewbvrra5 x worksheet by kuta software llc kuta software infinite pre algebra name least common multiple date period. 6 9 2011 8 58 46 am. Find the lcm for each pair of numbers.
Learn to find the lcm of two three monomials and polynomials segregated into easy and moderate levels. Method 1 list the multiples of each number. Need to simplify your answers.
Below are six versions of our grade 5 math worksheet on finding the lowest common multiple of two numbers. Add these un like fractions using the lcd method. Answer key least common multiples find the least common multiple lcm of 2 and 3.
Then circle the common multiples. Least common multiple free. When un like denominators are multiples.
Lowest common multiple lcm of two numbers under 30. The multiples of 2 are. Least common multiple 1 math worksheet for kids with answer key.
Print or download free pdf printable worksheet and teach students about least common multiple. There are several different ways to find the lcm of two or more numbers. The lowest common multiple of two numbers is the smallest number that is a multiple of both numbers.
Learners can download this math worksheet and write their responses in the space provided. 18 36 54 72 90 108 126 144 162 180. Each pdf worksheet has 10 sets of numbers for 7th grade and 8th grade students.
Use these worksheets review least common multiple or lcm of groups of numbers. These worksheets are pdf files. Logged in members can use the super teacher worksheets filing cabinet to save their favorite worksheets.
Use the answer key to validate your responses. Example 1 find the least common multiple lcm of 18 and 30. That means you won t need a table to find the lcm because the bigger bottom number.
The least of the common multiples is called the least common multiple lcm.
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