Is 355 prime or composite

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asked Aug 25, 2017 211k views

2 Answers

Udaya · Answer 1 · 2017-08-31T05:48:22+0000

355 is composite. You can tell immediately because the last digit, 5, shows that this number can at least be divided by 5.
Use divisibility rules to help you figure these kinds of problems out quickly.
Hope that helped you.

Is 355 prime or composite

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