Six of them.
The greatest common factor of 99 and 90 is 9.
15 is a factor of 90 so their LCM is 90.
The greatest common factor of 54 and 90 is 18.
That would be 15. Only a number ending in five would be a factor of 75. 45 is not. 35 is not. 25 is not. 15 is, and it also is a factor of 90. This makes it the highest common factor of 75 and 90, although it is not a prime factor.
Six of them.
7 is not a factor of 90. It does not divide into 90 evenly.
No, 90 is a multiple of 18. 18 is a factor of 90.
Since 18 is a factor of 90 and it is the largest factor of itself, the greatest common factor of 18 and 90 is 18.Since 18 is a factor of 90, it is automatically the GCF.
90 45,2 15,3,2 5,3,3,2
If A is a factor of 90, the GCF is A. If A is a multiple of 90, the GCF is 90. If A is co-prime with 90, the GCF is 1.
No it is not a common factor of 48 and 90.No because 4 is a factor of 48 but not of 90
90 is.
No. 90 is composite and therefore cannot be a prime factor.
The GCF of 90 and 360 is 90. Since 90 is a factor of 360, it is automatically the GCF of the pair.
The greatest common factor of 54 and 90 is 18.
6, 18, 30, 90