Question

find the HCF of 9 and 21​

Answer 1

Answer:

3

Step-by-step explanation:

Greatest common factor (GCF) or Highest Common Factor (HCF) of 9 and 21 is 3.

Answer 2

Answer:

The answer is: 3

Step-by-step explanation:

By Division Method

21 ÷ 9

Quotient = 2

Remainder = 3

9 ÷ 3

Quotient = 3

Remainder = 0

Therefore, HCF = 3

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