Solution :
i) 26 and 91
26=2×13×1(expressing as product of it’s prime factors)
91=7×13×1(expressing as product of it’s prime factors)
So, LCM(26,91)=2×7×13×1=182
HCF(26,91)=13×1=13
Verification:
LCM×HCF=13×182=2366
Product of 26 and 91 =2366
Therefore,LCM×HCF=Product of the two numbers .
i) 510 and...