Question

Find theHCF AND LCM OF 150, 175,200

Answer 1

Explanation:

5|150,175,200

5|30,35,40

2|6,7,8

2|3,7,4

2|3,7,2

|3,7,1 => Hence Least Common Multiple of 150,175 and 200 is 5×5×2×2×2×3×7 =>4200.

2|150

3|75

5|25

5|5

|1 =>150=2×3×5×5.

5|175

5|35

7|7

|1 =>175=5×5×7

2|200

2|100

2|50

5|25

5|5

|1 =>200=2×2×2×5×5. So the H.C.F. of 150,

175 and 200 is 5×5=>25. Hope it helps you.