Question

Find hcf, lcm of 448,1008, 168 using fundamental theorm of arithmetic method

Answer 1

Answer:

Step-by-step explanation:

lcm of 448

2|_448______

2|__224___

2|___112____

2|___56_____

2|___28____

2|___14____

7|____7_____

2*2*2*2*2*2*7=448

lcm of 1008

2|__1008____

2|__504____

2|___252____

2|__126__

3|__63__

3|_21_

7|_7_

1_1_

2*2*2*2*3*3*7*1=1008

lcm of 168

2|__168__

2|__84__

2|__42__

3|__21__

7|_7_

1|_1_

2*2*2*3*7*1=168

hcf = 1008,448,168

2|_1008,448,168___

2|_504,224,84___

2|_252,112,42___

2|_126,56,21___

2|_63,28,21___

2|_63,14,21___

7|_9,7,3__

3_3,1,1_

2*2*2*2*2*2*3*7=1344