HCF and LCM questions
HCF and LCM questions Problem 1: Least number which when divided by 35,45,55 and leaves remainder 18,28,38; is? Solution: i) In this case we will evaluate l.c.m. ii) Here the…
Most important points about l.c.m. and h.c.f. problems
Most important points about l.c.m. and h.c.f. problems 1) Largest number which divides x,y,z to leave same remainder = h.c.f. of y-x, z-y, z-x. 2) Largest number which divides x,y,z…
Some important l.c.m. and h.c.f. tricks
Some important l.c.m. and h.c.f. tricks 1) Product of two numbers = Their h.c.f. * Their l.c.m. 2) h.c.f. of given numbers always divides their l.c.m. 3) h.c.f. of given…
LCM and HCF Tricks
About LCM and HCF LCM i.e. least common multiple is a number which is multiple of two or more than two numbers. For example: The common multiples of 3 and…