Question

when we have to find lcm and when hcf?​

Answer 1

Answer:

There is no number less than 30 that can boast the same. So, whenever you are required to find a number that is divisible by more than one number, you have to find LCM. Highest Common Factor, also called HCF, is that highest number that completely divides a given set of number.

Answer 2

Answer:

when we need to find the smallest common multiple of 2 numbers then lcm

hcf is when we need to find the largest common factors of 2 numbers

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Step-by-step explanation: