Question

use euclids division algorithm to find if the following pair of number is co- prime :121,573​

Answer 1

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Those two numbers whose HCF is 1 are known as group co prime numbers

121,573

573=121×4+89

121=89×1+32

89=32×2+25

32=25×1+7

since we can't go for the these two numbers are not coprime