Question

Find the HCF by prime factorisation method 216 , 360 and432​

Answer 1

Answer:

Strategy : All the given numbers should be expressed as the product of prime numbers such as 2,3,5,7,11,.....etc.

Step-by-step explanation:

Here,

216 = 2×2×2×3×3×3

360=2×2×2×3×3×5

432=2×2×2×2×3×3×3

Common Factor= 2×2×2×3×3

So, H.C.F./G.C.F.= 72

Thank You!!

Answer 2

Answer:

72

Step-by-step explanation:

216 =2*2*2**3*3*3

360=2*2*2*3*3*5

432=2*2*2*3*3*3*3

2*2*2*3*3 =72

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