It is: 45
The factors of 110 are 1, 2, 5, 10, 11, 22, 55, 110.
The number 5 is prime; it has no factors other than 1 and itself.
The largest factor of 120 other than 120 is 60 because 60x2=120 The largest factor of 120 other than 120 is 60 because 60x2=120 The largest factor of 120 other than 120 is 60 because 60x2=120 The largest factor of 120 other than 120 is 60 because 60x2=120
7
18
It is 18
66
4
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.
The principal factor is the temperature.
Temperature is the principal factor.
A number which has a factor other than 1 and itself is a composite number.