80 and 100
80 and 100
90
60 and 90.
60, 90.
10 and 7/10
Multiply a number by succesive counting numbers. 10 x 1 = 10 10 x 2 = 20 10 x 3 = 30 10, 20 and 30 are multiples of 10.
All numbers that are multiples of all 2, 8 & 10 are multiples of their lowest common multiple which is 40.The multiples of 40 are 40, 80, 120, 160, ... of which only 80 is between 61 and 107.
It is: 80 and 100
There is only one. It is 70.
The number is 90.
The number is 80
It is: 80
90
It is 80.
98
To be a multiple of 4, 10 and 20 the number must be a multiple of their lowest common multiple. lcm(4, 10, 20) = 20 What is required is a multiple of 20 between 61 and 107. The numbers 80 and 100 both satisfy the problem of being between 61 and 107 and being a multiple of 4, 10 and 20.
What are the odd multiples of 3 between 10 and 40? 15, 21, 27, 33, 39. What multiples of 10 is 34 between?
60 and 90