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Olympiad
Easy
Number Theory
7–9
How many positive divisors of
360
360
360
are perfect squares?
Quantos divisores positivos de
360
360
360
são quadrados perfeitos?
Answer options
A.
3
B.
4
C.
2
D.
6
Check Answer
Solution
Step 1 of 3
1.
360
=
2
3
×
3
2
×
5
360 = 2^3 \times 3^2 \times 5
360
=
2
3
×
3
2
×
5
.
Next step
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