The only proper factor of four is two.
Since 30 is a factor of 60, all of its factors are common.
the only factor (divisor) between 30 and 64 are 2, this is also a factor of 42 & 196 working upwards: 1 is always a factor of integers 2 is a factor of all even numbers 3 is a factor of 30 & 42, but not 64 or 196 4 is a factor of 64 & 196, but not 30 or 42 5 is a factor of 30, but not the others 6 is a factor of 30 & 42, but not 64 or 196 7 is a factor of 42, but not the others 8 is a factor of 64, but not the others 9 is not a factor of any of the numbers 10 is a factor of 30, but not the others I could continue, but it gets worse from there, with only occasional numbers being factors...
The greatest common factor of 30 , 50 = 10
The GCF is 30.
30 has four factor pairs:30,115,210,36,5
Since 30 is a factor of 60, and the largest possible factor of 30 is 30, the greatest common factor is 30.
It can be. 30 is a factor of 60.
1 is a factor of 30
20 is not a factor of 30
30 is a factor of 150 so 30 is the greatest common factor of 30 and 150
yesYes, 3 is a factor of 30.
Yes, 6 is a factor of 30. It evenly divides into 30. 6 x 5 = 30
Yes. Any number is a factor of itself. 30 x 1 = 30.
No, 30 is a multiple of 15.
No, 3 is not a factor of 40.
The only proper factor of four is two.