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01-02-2020
Mathematics

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For each of the following pairs of positive integers, state whether they are relatively prime and explain your answer. (a) 64 and 729 (b) 27 and 31 (c) 45 and 56 g

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amnabaloch112 amnabaloch112

01-02-2020

Answer: Yes, all three are relatively prime

Step-by-step explanation:

Two integers x and y are relatively prime if gcd(x,y)=1

So,

gcd(64, 729)=1

gcd( 27, 31)=1

gcd( 45, 56) =1.

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