Question

find the highest common factor of.. 63, 72, 198​

Answer 1

Answer:

the answer is 9

Step-by-step explanation:

Answer 2

Answer:

factors of 63 = 3 × 3 × 7

factors of 72 = 3 × 3 × 2 × 2 × 2

factors of 198 = 3 × 3 x 2 × 11

So the HCF is 9

Common factors 3 × 3

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