Question

L. c. m * hcf = product of the numbers 30,65

Answer 1

Yes you are right L.C.M × HCF = products of two number ( 30×65 )

If you have given LCM then you can find the HCF and if the HCF is given you can find out LCM .

Hope this helps you✌✌✌

Answer 2

yes you are absolutely right that
LCM × HCF = product of numbers