A: ### Quick Answer

**The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63 and 126.** The prime factors of 126 are 2, 3 and 7.

The factors of a number of interest refer to all the numbers that are smaller or equal to the number of interest that can be divided into it evenly. This means that there is no remainder left after the division. The opposite of a factor is a multiple, which refers to numbers obtained by multiplying a number of interest by integers. For example, the number 3 has multiples of 6, 9, 126 and many more.

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## What are the factors of 21?

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Full Answer >**The factors of 21 are 1, 3, 7 and 21.**A factor is a number that can divide evenly into a given number. Because 21 can be divided by numbers other than itself and 1, it is called a composite number.Filed Under: - Q:
## What are the factors of 78?

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Full Answer >**The factors of 78 are 1, 2, 3, 6, 13, 26, 39 and 78.**The factors of a number are found by breaking the number down into all the combinations of positive integers that can be combined through multiplication to form the number. This is called factorization.Filed Under: - Q:
## How do you factor a trinomial?

A:To factor a trinomial in the form ax^2 + bx + c, find all of the factor pairs that multiply into c, and isolate the pair that also adds up to form b. Substitute the pairs of factors into a pair of binomials that multiply together.

Full Answer >Filed Under: - Q:
## What are the factors of 27?

A:The factors of 27 are one, three, nine and 27. The factors of a particular number are those numbers that divide evenly into it. One and the number itself are always factors of any given number.

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