3 years ago

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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