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mafiozo [28]
3 years ago
8

What's the answer witch ones r composite 14 15 16 17 18 19 20 21

Mathematics
2 answers:
jenyasd209 [6]3 years ago
6 0
A composite number is a number with more than 2 factors and 16, 18, 20, and 21 are composite.
Serjik [45]3 years ago
4 0
14 and 15 are also composite:

14 - 1×14, 2×7
15 - 1×15, 3×5

the first person probably didn't see the first row of numbers
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