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adell [148]
3 years ago
8

What is the greatest factor of 63 that is also a prime number? 7 9 13 21

Mathematics
2 answers:
Marrrta [24]3 years ago
8 0
The answer is either 9 or 7
Brums [2.3K]3 years ago
6 0

Answer:

7

Step-by-step explanation:

Note the factors of each number. Prime numbers are numbers that can only be factored to itself and 1. Note:

Factors of 1:

1

Factors of 3:

1 , 3

Factors of 7:

1 , 7

Factors of 9:

1 , 3 , 9

Factors of 21:

1 , 3 , 7 , 21

Factors of 63:

1 , 3 , 7 , 9 , 21 , 63

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