Prove that 7 has no expression as an integral linear combination of 18209 and 19043.
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Originally Posted by JCIR Prove that 7 has no expression as an integral linear combination of 18209 and 19043. You should know that the gcd(a,b) divides any linear combination a and b. Now just prove that the gcd(19043,18209) does not divide 7... Actually the gcd is quite larger than 7.
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