102.
How about: 2*3*5 = 30 which is the product of the 1st three prime numbers
30
30, 42, 66, 70, 78
If the signs of both numbers are the same, the product will be positive. If the signs of the numbers are different, the product will be negative.
No.
102.
No. 15 is the product of two prime numbers: 3 and 5
How about: 2*3*5 = 30 which is the product of the 1st three prime numbers
30
30
30, 42, 66, 70, 78
Food doesn't exactly have model numbers but the food has a number to identify what product it is.
15
No.
The product of negative number and a positive number is always a negative. The product of two positive numbers, or two negative numbers, is always a positive.
If the signs of both numbers are the same, the product will be positive. If the signs of the numbers are different, the product will be negative.