Question

find the hcf of 18,36,48​

Answer 1

Answer:

18, 36 and 48

Factorize of the above numbers :

18 = 2 • 32

36 = 22 • 32

48 = 24 • 3

Build a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

18 Number

36 Number

48 G.C.F

(min)

2 1 2 4 1

3 2 2 1 1

GCF = 2 • 3

Greatest Common Factor is :

6

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