10 Feb
2014
10 Feb
'14
8:09 a.m.
gcd(0,0) = 0 ??? I always thought a positive integer was prime iff it had exactly two positive integer divisors. On 2014-02-10 09:57, Henry Baker wrote:
At 06:26 AM 2/10/2014, Andy Latto wrote:
Do the people who say that 1 is a prime also say that 0 is a composite? Yes, because gcd(0,n)=|n| for all rational integers n.
http://en.wikipedia.org/wiki/Greatest_common_divisor
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