40, 80, 120, 160, 200, 240, 280, 320, 360, 400 . . .
40 20,2 10,2,2 5,2,2,2
Least Common Multiple (LCM) for 40 4 is 40.
The Least Common Multiple (LCM) for 40 24 is 120.
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.