Question

what is the
HCF of 20,30,90 and is _____​

Answer 1

Answer:

180 is the answer

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Answer 2

Answer:

Here u go

20- 1, 2, 4, 5, 10, 20

30- 1, 2, 3, 5, 10, 15, 30

90- 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

Common Factors- 1, 2, 5, 10

HCF- 10

Step-by-step explanation:

First we have to find the factors of 20, 30 and 90.

And then we have to find the common factors.

After that find the Highest Common Factors among all the Common Factors