Question

The HCF of 27 and 63 is 9​

Answer 1

Answer:

True ✔️

Step-by-step explanation:

Prime factorization of 27 and 63 is (3 × 3 × 3) and (3 × 3 × 7) respectively. As visible, 27 and 63 have common prime factors. Hence, the HCF of 27 and 63 is 3 × 3 = 9.

Answer 2

Answer:

Yes

Step-by-step explanation:

The Greatest Common Factor (GCF) for 27 and 63, notation CGF(27,63), is 9.

The factors of 27 are 1,3,9,27;

 The factors of 63 are 1,3,7,9,21,63.

So, as we can see, the Greatest Common Factor or Divisor is 9, because it is the greatest number that divides evenly into all of them.

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