Q: What are the pairs of the factors of84?

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27,19,3

34,1 17,2

16,18,24,4

21,1 and 7,3

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

Related questions

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 2, 3 and 7 are prime.

If pairs of factors separate independently of other pairs of factors, you are dealing with the: Law of independent assortment

2 x 2 x 3 x 7

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

3 pairs

Factors go in pairs; prime factors are listed least to greatest. 2, 3 and 11

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

How they're listed. The factors of 20 are 1, 2, 4, 5, 10, 20 The factor pairs of 20 are (20,1)(10,2)(5,4)

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.

24,112,28,36,4

40,120,210,48,5

75,125,315,5