Verify by using euclid's division algorithm that the numbers 350 and 849 are coprime
if the HCF of 2 numbers is 1. the numbers are co-prime.
so we will find the HCF of 849 and 350 by Euclid's division algorithm
therefore
849=2*350+149
350=2*149+52
149=2*52+45
52=1*45+7
45=6*7+3
7=2*3+1
3=2*1+1
1=1*1
thus the HCF of 849 and 350 is 1. and the given numbers are coprime.
hope this helps you.