It has more than 2 factors; 1, 29, and 87. 29x3=87. Therefore, it is composite.
It is: 87-34+12 = 65
(87*96)+45=8397
87 is a composite number because it has more than two factors
87
It is: 87+316 = 403
7/8 = 0.875 0.87
Sum of the digits of 87 = 8+7 =15(a multiple of 3) which means that 87 is divisible by 3. Therefore, 87 is not a prime number as it has more than two factors which are 1, 87, 3 etc. In order to prove that a given number is prime we shall show that the given number has more than two factors. There is no need to find all the factors.
It has more than 2 factors; 1, 29, and 87. 29x3=87. Therefore, it is composite.
It is: 87-34+12 = 65
(87*96)+45=8397
87 is a composite number because it has more than two factors
It has more than two factors.
87
8 x 87 = 696
I believe the answer is 89
Well, isn't that a happy little math problem we have here! To find out what times 8 equals 696, we simply need to divide 696 by 8. When we do that, we find that 8 times 87 equals 696. Just like painting a beautiful landscape, sometimes all it takes is a little patience and calculation to reveal the hidden beauty in numbers.