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Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

It helps us to find the HCF(highest common factor) and for prooving a positive integer standard form example:-question is prove every positive odd integer is in form 2q+1 so we can prove it by euclid division lemma see example no.2 chapter 1 of ncert book