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, 6...
The HCF of two or more numbers is the greatest number that divides each of them exactly. The LCM of two or more numbers is the smallest of the common multiples of those numbers. Learn more about how to find the HCF and LCM in this article.
. hcm and lcm are two different methods, where lcm or least common multiple is used to find the smallest common multiple of any two or more numbers. table of contents: definition how to find by prime factorization by division method by shortcut method hcf of 3 numbers hcf of 4 numbers ...