Question

What is the HCF of 12, 20 and 72? ​

Answer 1

Step-by-step explanation:

hope you got the right answer

Answer 2

Answer:

HCF of 12, 20 and 72 is 4

Step-by-step explanation:

LCM of 12 = 2 X 2 X 3

LCM of 20 = 2 X 2 X 5

LCM of 72 = 2 X 2 X 2 X 3 X 3

Taking the common factor s in groups

(2 X 2 X 2) X (2 X 2 X 2)

Take the 2's common from each bracket

(2) X (2)

4

You can also refer to the image that is have attached with this answer to get more clarity.

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