What is the HCF of 6 and 18?

Answer 1

It Is 6

Answer 2

The Highest Common Factor (HCF) of 6 and 18 is the largest number that divides both 6 and 18 without leaving a remainder. To find the HCF, we need to determine the common factors of 6 and 18, which are 1, 2, and 3. The largest among these common factors is 3, so the HCF of 6 and 18 is 3.

Answer 3

Factors of '6' are 1,2,3, & 6.

Factors of '18' are ,1,2,3,6,9, & 18

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'6' is the highest number in both sets of factors , therefore '6' is the HCF.

Answer 4

6

Answer 5

6