Question

Find LCM and HCF of 30,72,432​

Answer 1

Answer:

Answer. 30 = 2 × 3 × 5. HCF = product of smallest power of each common prime factor in the numbers = 2 × 3 = 6. LCM = product of greatest power of each prime factor involved in the numbers = 24 × 33 × 5 = 2160.

Answer 2

Step-by-step explanation:

2/30

3/15

2/5

/ 1

2/72

2/36

2/18

3/9

3/3

/1

2/432

2/216

2/108

2/54

3/27

3/9

3/3

/1

30= 2×3×5

72=2×2×2×3×3

432=2×2×2×2×3×3×3

LCM ...2×3×5=30

HCF =3