71
No two prime numbers can add to 119.
255
As a product of its prime factors: 2311 = 66
It is composite because it has more than two factors
79.2adding 20% to 66:=66 + (20% * 66)=66 + (0.20 * 66)=66 + 13.2= 79.2
-66
66
The number is 55+66 = 121
No two prime numbers can add to 119.
66 is a composite number because it has more than two factors
3 x 63 = 189 3 + 63 = 66
255
The factors of 42 are 1,2,3,6,7,14,21,42. The factors of 66 are 1,2,3,6,11,22,33,66
As a product of its prime factors: 2311 = 66
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66. For them to be common, they need to be compared to another set of factors.
-66
You need at least two numbers to find a GCF.