Easy
Find the LCM of 10 and 11 given that their HCF is 1.
Explanation
Explanation
For any two numbers, HCF × LCM = product of the numbers. So LCM = (10 × 11) ÷ HCF = 110 ÷ 1 = 110.
PRO TIP
Re-check your working by substituting the answer back into the original question.