Question

Find the greatest number by which 90, 120 and 150 are exactly divisible.​

Answer 1

okey that's a good question

Explanation:

90 120 150 |2•

45 60 75 |3•

15 20 25 |5•

3 4 5 |3

1 4 5 |4

1 1 5 |5

1 1 1

if we want to find which number is greatest number to divide we must multiply by 2, 3 and 5 because they are common number to divide

Answer 2

answer=30

among all the divisions of these numbers 30 is the largest. So it is the answer