LCM and HCF Practice Test 3

Question : 22 of 40

Marks: +1, -0

The HCF and LCM of two numbers are 42 and 630 respectively. If one of the numbers is 210 then find the other number

Solution:

Product of two numbers = HCF × LCM
210 × x = 42 × 630

x={42×630}/210

x = 126

Go to Question:

Prev Question

Next Question