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liq [111]
3 years ago
6

Find the greatest common factor of 7 and 21.

Mathematics
1 answer:
sertanlavr [38]3 years ago
6 0

Answer: 7

Step-by-step explanation:

Factors of 7 are, 1, and 7. The factors of 21 are, 1, 3, 7, and 21, making 7 the gcf.

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your answer is: 5x + 5y

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