A number is a multiple of 80 if the last 4 digits are a multiple of 80
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
Chat with our AI personalities
Any multiples of 80 are divisible by 80.
Three examples: 80 / 80 = 1 : 160 / 80 = 2 : 800 / 80 = 10
No; it is divisible only by its factors (1, 2, 4, 5, 8, 10, 16, 20, 40, and 80).
There are 80 such numbers.
There are: 26
between 1 and 600 inclusive there are:300 numbers divisible by 2200 numbers divisible by 3100 numbers divisible by both 2 and 3400 numbers divisible by 2 or 3.
There is an infinite number of numbers that are not divisible by seven!