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# What Are the Factors of 84?

**The factors of 84 are (-1), (-2), (-3), (-4), (-6), (-7), (-12), (-14), (-21), (-28), (-42), (-84), 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 and 84.** To find the factors of a number, mathematicians find all of the possible number combinations that can be multiplied to give the number.

Using divisibility rules can help someone quickly find the factors of a number. All of the even numbers are always divisible by 2. If the digits that make up a number can be added to make a number that can be evenly divided by 3, the number itself is divisible by 3. All numbers that end in a 0 or a 5 are always divisible by 5.

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Q:
## What Are the Common Factors of 60?

A: The number 60 has the following factors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, -1, -2, -3, -4, -5, -6, -10, -12, -15, -20, -30 and -60. For 60 to have ... Full Answer >Filed Under: -
Q:
## What Are the Prime Factors of 12?

A: The prime factors of 12 are 2 and 3. A prime number is a number greater than 1 that cannot be divided by any number except itself and 1. Both 2 and 3 are p... Full Answer >Filed Under: -
Q:
## Is 69 a Prime Number?

A: The number 69 is not a prime number, as it has the factors of 3 and 23. A prime number is one which is only evenly divisible by itself and the number 1. Full Answer >Filed Under: -
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## What Are the Prime Factors of 45?

A: The prime factors of 45 are three, three and five. These three numbers represent the unique combination of prime numbers that, when multiplied together, pr... Full Answer >Filed Under: