zero
187 − 45 = 142
If you mean the difference between -11 and 2*(-11), then it's 11.
6
17.
You subtract the smaller from the larger. The difference between 11 and 45 is found by adding negative 11 to positive 45 +45 -11 ----. +34
zero
The difference between the two is 179, since -45 + 45 equals 0 and added on to 134 gives you a total of 179.
187 − 45 = 142
If you mean the difference between -11 and 2*(-11), then it's 11.
The GCF of 30, 45, and 90 is 15. One way to approach this is to look at the difference between 30, 45, and 90. The difference between 30 and 45 is 15. The difference between 45 and 90 is 45. The greatest common factor cannot be larger than the smallest difference between the numbers and must be a factor of the difference. The smallest difference is 15. Since 30, 45, and 90 are divisible by 15, the greatest common factor is 15.
6
Factors of 45: 1 3 5 9 15 45 Factors of 56 : 1 2 4 7 8 14 28 56 The GCF of 45 and 56 is 1 Another way to approach this is to look at the difference between 45 and 56, which is 11. The greatest common factor of two numbers cannot be larger than the difference between the two numbers. The greatest common factor of two numbers must also be a factor of the difference between the numbers. The difference, 11, is a prime number, so the greatest common factor must be either 11 or 1. Since the numbers are not evenly divisible by 11, the greatest common factor is 1.
48
17.
45
everything 854.