None. 7 and 9 haveno common factors other than 1.Factors of 7: 1, 7Factors of 9: 1, 3, 9
They are 7 and 17 because they have only two factors
63/9 = 7 and 63/7 = 9 So, yes they factors of 63.
The LCM of 9 and 7 is 63 (9 * 7 = 63). There are plenty of other numbers that 9 and 7 divide evenly into though.
9 and 15 are composite numbers because they have more than two factors
If two or more factors are relatively prime, then they only have 1 as a common factor. Take 7 and 9 for example. The factors of 7 are 1 and 7 The factors of 9 are 1, 3, and 9
-9 times 7 equals -63.
7 and 9
7 and 9
They are 7 and 2
-61
7 has two different factors. 9 has three different factors. 10 has four different factors. 16 has five different factors. So, the answer is 10.
The factors of 63 are 1, 3, 7, 9, 21, and 63. Pick two.
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7 and 9 are both divisible by one. 7 and 9 are both prime numbers, meaning the factors are 1 and themselves. The factors of 7 are 1 and 7. The factors of 9 are 1 and 9.
None. 7 and 9 haveno common factors other than 1.Factors of 7: 1, 7Factors of 9: 1, 3, 9
The factors of 9 are: 1, 3, 9 The factors of 21 are: 1, 3, 7, 21 The factors of 63 are: 1, 3, 7, 9, 21, 63