Is "-15" a multiple of 3?

[I_dont_know]

<p>I mean, can multiples be negative?</p>

[JteH]

<p>-15 is a multiple of -3, but i’m not so sure about 3.</p>

[Ryan1119]

<p>yes, (-5) * 3 = -15. of course it’s a multiple of 3.</p>