40, 80, 120, 160, 200, 240, 280, 320, 360, 400 . . .
40 20,2 10,2,2 5,2,2,2
The Least Common Multiple (LCM) for 40 24 is 120.
Least Common Multiple (LCM) for 40 4 is 40.
They are the common multiples of the two numbers.
The multiples of 246 and 12 are 492 and all the multiples of 492.
1600
200
80%
2
1,2,4,5,8,10,20,40 1,3,5,9,15,45
$20
8/40 is 0.2 or 20%
1 and 2
50% of 40 is 20.
The GCF is 20.
Three fourths of 40 is 30
1, 2 and 4.