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Q: How do you use a factor tree to find the least common multiple?

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Use distribution to find the least or greater common factor

You need at least two numbers to find the GCF or LCM.

The least common multiple of 7, 8 and 10 is 280 The greatest common factor of 7, 8 and 10 is 1

It is not possible to give a sensible answer to this question. The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question!

it can help you find answers using factor trees

To find the least common multiple, you have to have at least 2 numbers.

You need at least to numbers to find a least common multiple.

The least common multiples means the smallest multiple of two numbers so to find a the least common multiple, you find all the multiples, and the smallest in the least common.

It is impossible to answer your question, because you need at least two numbers to have a Greatest Common Factor or a Least Common Multiple. For example, the GCF of 150 and 200 is 50, and the LCM is 600.

You need at least two numbers to find a least common multiple.

You need at least two numbers to find a least common multiple.

Least common multiple is needed to find the least common denominator when adding or subtracting fractions with different denominators Greatest common factor is needed when reducing fractions to their lowest terms

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