An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. 80 is an even number.
80 is an even number.
17 , 19 , 21 and 23 are the odd integers whose sum is 80 and the least integer is 17
49
80
One possible answer is 23.
50
80 is even (the last digit is 0, 2, 4, 6 or 8).
23+21+19+17=80
There are 39 odd numbers between 1 and 80.
40 * * * * * The correct answer is 6400.
84
A number is a multiple of 80 if the last 4 digits are a multiple of 80 The 1,000s digit is even and the last 3 digits are a multiple of 80 The 1,000s digit is odd and the last 3 digits are 40 times an odd number It also works if the number is a multiple of 5 and 16 at the same time because 80 = 2^4 x 5 = 16 x 5