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Easier than what? The easiest way to produce a three-digit number that is a multiple of 3 (has 3 as a factor) is to make sure the digits total to a multiple of 3. 123, 555, 498 are all multiples of 3.

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12y ago

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What is the definition of factor?

anuar factor


When would you use a factor tree?

Factor trees are useful when you need to see the factors of a number. It is sometimes easier to see everything spread out.


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Is 11 a factor of 9?

Every number except zero is a factor of every other number. Usually this kind of question is intended as a question about integral factors, those that can be paired with another integer to produce the number as a product. In that sense, 9 is not an integral factor of 11, because the paired number with 9 is 11/9, a number that is not an integer.


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Which factor most likey has the greatest effect on the number molecules mitochondria can produce?

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Is 15 a factor of 5?

No, 15 is not a factor of 5. In mathematics, a factor of a number is an integer that can be multiplied by another integer to produce the original number. In this case, 15 cannot be multiplied by any integer to result in 5, making it not a factor of 5.


What is the difference between a factor and a common factor?

A factor is any number, normally an integer, that multiplies by another number or set of numbers to produce the number of which it is a factor. Eg. the factors of 32 are 1,2,4,8,16 and 32. A common factor is a factor that is shared by two numbers, and is commonly use in conjunction with the term "highest common factor", which demands the highest possible shared factor of two numbers. Eg. the common factors of 14 and 21 are 7 and 1.


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