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.
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
3 pairs
These are the factor pairs:1750,1875,2350,5250,7175,10125,1470,2550,35
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)
24,112,28,36,4
40,120,210,48,5
75,125,315,5
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