Anything that isn't 1, 3, 5, 15
x2-8x+15 = (x-3)(x-5)
Yes, 15 is a factor of 15. Every number has itself and 1 as a factor.
15 is not a factor of 100.
No but 15 is a factor of 75
It can be. 15 is a factor of 30 and others.
15 is a factor of 150, 150 is a multiple of 15.
The greatest factor of 15 is 15. The greatest factor of 20 is 20. The greatest common factor of 15 and 20 is 5.
Since 15 is a factor of 45, and 15's largest factor cannot be larger than itself, the greatest common factor of 15 and 45 is 15.
No but 15 is a factor of 60
15 is a factor of 123015.
what is the smallest factor of 15
The GCF of 15 and 45 is 15Since 15 is a factor of 45, and 15's largest factor cannot be larger than itself, the greatest common factor of 15 and 45 is 15.Since 15 is a factor of 45, it is automatically the GCF.15