So, if the two bell toll together now, again they will toll together after 12 seconds. This 12 is the least common multiple (LCM) of 3 and 4. The same thing happened in our problem. To find the time, when they will all toll together, we have to find the LCM of (2, 4, 8, ...
= 1 properties of hcf hcf of two or more numbers is the divides the given numbers, exactly hcf of prime numbers is always equal to 1 hcf is always less than or equal to the given numbers related articles prime factorization of hcf and lcm properties of hcf and lcm relation between hcf ...