13 and 19 are both prime numbers. Their only common factor is ' 1 '.
A factor tree of 78: 78 6 x 13 (2x3) x 13 Since 2, 3, and 13 are prime numbers, the factor tree is complete.
There is NO common factor between '13' & '19' , as both these numbers are prime numbers. However, they do have a common MULTIPLE which is 13 X 19 = 247.
As 13 is prime and is not a factor of 24, then they are relatively prime
The greatest common factor of the numbers 117 and 130 is 13.
It can be. 13 is a factor of 26.
The greatest common factor of the numbers 39, 13 and 26 is 13.
13, 26, 39 are three numbers with a GCF of 13.
Multiples of 13, like 13, 26 and 39.
13 or 52
17 and 4 have a difference of 13 and is a factor pair of 68
Multiples of 13 like 13, 26, 39 and so on.
1 17 and 13 are prime numbers
13 and 26, among others.
13 and 26, among others.
13 and 7
No. Factors are whole numbers.