1 is the only common factor
One is the only common factor of 8 9 13 and 15?
13 is a prime number. It and 8 have no factors in common. Therefore, the least common multiple is 8 x 13 = 104.
The factors of 13 are: 1, 13The factors of 16 are: 1, 2, 4, 8, 16The common factors are: 1The Greatest Common Factor (GCF) is: 1
The common factors of 13 and 39 are: 1 and 13
The factors of 104 are 1, 2, 4, 8, 13, 26, 52, 104. For them to be common, they need to be compared to another set of factors.
The factors of 8 are:1, 2, 4, 8The factors of 52 are:1, 2, 4, 13, 26, 52The common factors are:1, 2, 4
The common factors of 65 and 104 are: 1 and 131 or 13
The factors of 32 are:1, 2, 4, 8, 16, 32The factors of 104 are:1, 2, 4, 8, 13, 26, 52, 104The common factors are: 1, 2, 4, 8
Since 13 is a factor of 39, all of its factors are common.
The factors of 78 are: 1, 2, 3, 6, 13, 26, 39, 78.The factors of 104 are: 1, 2, 4, 8, 13, 26, 52, 104.The common factors are: 1, 2, 13, 26.
The factors of 13 are 1 and 13. For them to be common, they need to be compared to another set of factors.
Well, honey, the common factors of 13 and 26 are 1 and 13. That's it, plain and simple. Not much to work with there, but hey, at least you got your answer.