Question

Product of two numbers is 270 and lcm is 90. find the hcf

Answer 1

Answer:

3

Step-by-step explanation:

hcf = a×b/LCM

hcf= 270/90

hcf=3

Answer 2

Answer:

HCF of that 2 numbers is 3.

Step-by-step explanation:

LCM of the two numbers = 90

 Product of two numbers = 270

  We have to find HCF of that two numbers

Let that 2 numbers are a and b

Now, we can write by the formula of LCM and HCF

LCM × HCF = a×b

90× HCF = 270

HCF = 270/90

HCF = 3

The HCF of the given product of 2 numbers is 3.

Definition of LCM (Least common multiple)

LCM is the least common multiple of two numbers or more than two numbers which can be divisible by both of those numbers.

Definition of HCF ( Highest common factor )

HCF of any two numbers or more than two numbers is the highest greatest factor of which is divisible by that number.

As example the highest HCF of 9 is 18 and 27

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