HCF of two numbers is __ given that their LCM is 210 and the numbers are 42 and 70.
Product of two numbers = HCF × LCM 42 × 70 = HCF × 210 ∴ HCF = 2940210 = 14
The L.C.M of two numbers 42 and 70 is 210. Their H.C.F is ___ .(Provide the numerical value as your answer.)