Question

The LCM and HCF of Two numbers is 30 and 15. One of those numbers is 10. Find the me second
number?​

Answer 1

HCF×LCm=product of two numbers

Let LCM be 15 and HCF be 30 so it's given that one of the number be 10 given.

Also let the second number be ×

Therefore~ HCF × LCM = product of two numbers.

=30×15=X × 10

=450=X × 10

=460÷10=X

=450=×

Therefore the second number is 45

Hope this helps you

Thank you~