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Grade 6 · NS

Greatest Common Factor and Least Common Multiple

GCF is the largest factor two numbers share; LCM is the smallest multiple they share.

Grade 6Common Core 6.NS.B.4NSVerified correct ✓

Worked examples

Find the Least Common Multiple (LCM) of 8 and 28.
Answer: 56
Find the Least Common Multiple (LCM) of 9 and 15.
Answer: 45

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Finding Factor PairsMultiples of a Number

More Grade 6 topics

Understand RatiosUnit RatesRatio Tables and Equivalent RatiosFind a Percent of a QuantityConvert Measurement Units Using RatiosDivide Fractions by FractionsFluent Multi-Digit DivisionAdd and Subtract Multi-Digit Decimals