Find the common factors of 12,42 and 54.

1.	Find the common factors of 12,42 and 54.
Answer» Answer: Calculate Greatest Common Factor for : 12, 42 and 54 Factorize of the above NUMBERS : 12 = 22 • 3 42 = 2 • 3 • 7 54 = 2 • 33 BUILD a prime factors table Number of times each prime factor appears in the factorization of : Prime Factor Number 12 Number 42 Number 54 G.C.F (MIN) 2 2 1 1 1 3 1 1 3 1 7 0 1 0 0 GCF = 2 • 3 Greatest Common

Answer»

Answer:

Calculate Greatest Common Factor for :

12, 42 and 54

Factorize of the above NUMBERS :

12 = 22 • 3

42 = 2 • 3 • 7

54 = 2 • 33

BUILD a prime factors table

Number of times each prime factor

appears in the factorization of :

Prime

Factor Number

12 Number

42 Number

54 G.C.F

(MIN)

2 2 1 1 1

3 1 1 3 1

7 0 1 0 0

GCF = 2 • 3

Greatest Common

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Find the common factors of 12,42 and 54.​

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Find the common factors of 12,42 and 54.