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Modular multiplicative inverse is used for *The Chinese Remainder Theorem* and *RSA algorithm*. You can visit Wikipedia.

**Normal Modulus**

X = M (mod Y)

You can solve that with M = mod(X,Y)

**Inverse Modulus**

X.B = M (mod Y)

given X,M,Y calculate B

B = inverse_modulus(X,M,Y)

15 correct solutions
18 incorrect solutions

Last solution submitted on Dec 08, 2014

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