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Factors of 21 are 1, 3, 7, and 21; the factor pairs are (1 x 21) and (3 x 7).

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โˆ™ 2010-01-10 22:15:56
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Q: What are the factors and factor pairs of 21?
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Related questions

How many factor pairs does 21 have?

The factor pairs of 21 are:1, 213, 7Therefore, the number 21 has two pairs of positive integer factors.


What are the factors of 21?

The factors of 21 are: 1, 3, 7, and 21. The factor pairs of 21 are (1, 21) and (3, 7).`1.3,7.21


How factors different from factor pairs?

Factors are single numbers. Factor pairs are listed in pairs.


What are the factor pairs of 21?

The factor pairs for 21 are1 x 21 and 3 x 7


What can go into 21?

To find what the factors of a number are you can list the factor pairs: 1 x 21 3 x 7 The factors of 21 are 1, 3, 7, and 21.


What are the factors of 1750 in pairs?

These are the factor pairs:1750,1875,2350,5250,7175,10125,1470,2550,35


What are factor pairs for 21?

Factors are numbers you can multiply together to get another number. 21: (1, 21) (3, 7)


Factor pairs of twenty one?

There are two factor pairs of 21: 21 = 1 x 21 21 = 3 x 7


How can finding factor pairs help with finding all of the factors number?

The factor pairs are all the factors of the number, just listed in pairs.


How are factors different from factor pairs-?

Factors can be listed singly or in pairs. The factors of 6 are 1, 2, 3, 6 The factor pairs of 6 are (6,1)(3,2)


How do you connect all the factor pair of 21 and 42?

(21,1)(7,3) (42,1)(21,2)(14,3)(7,6) Since 21 is a factor of 42, all the factors of 21 will be included in the factor pairs of 42.


What are the factors and factor pairs of 27?

Factors are 1, 3, 9, 27. Factor pairs are 1&27, 3&9


What is the difference between factor pairs and distinct factor pairs?

The difference is between factor pairs and distinct factors. With square numbers, one of the factor pairs will be the same number twice. When listing the distinct factors, that number is only listed once.


What are the factors and factor pairs of 24?

1,24


What are the factor pairs for 21?

1 & 21, and 3 & 7


Factor pairs for 21?

1 and 21, 3 and 7,


What or the factor pairs of 21?

(1, 21) (3, 7)


What are math factor pairs of 21?

21,17,3


What are factor pairs of 21?

1,21 3,7


What are the factor pairs the of 21?

(21,1)(7,3)


What are the factors and factor pairs for 27?

Factors: 1, 3, 9, 27. Pairs: (1,27);(3,9).


What is a factor of 8?

The factors of 8 are: 1,2,4,and 8. The factor pairs of 8 are: 1x8 2x4 These are the only two factor pairs


Does factors come before factor pairs in a dictionary?

No.


What is the factor of 21?

The factors of 21 are: 1,3,7, and 21.


What is a list of the factor pairs of 21?

(21,1)(7,3)