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ladessa [460]
3 years ago
9

What is the GCF of 84 and 56

Mathematics
2 answers:
Elden [556K]3 years ago
8 0
Prime factorization for both numbers:

84 = 2*2*3*7

56= 2*2*2*7

prime factors: 2*2*7

answer: 28
vfiekz [6]3 years ago
6 0

Answer:

The GCF is 28

Step-by-step explanation:

<u>Step 1:  Find the factors of both numbers</u>

84 → 1,  2 ,  3 ,  4 ,  6 ,  7 ,  12 ,  14 ,  21 ,  28 ,  42 ,  84

56 → 1 ,  2 ,  4 ,  7 ,  8 ,  14 ,  28 ,  56

The factor that is the biggest common in both is the GCF.  We see that 28 is the biggest factor that matches for both numbers.

Answer:  The GCF is 28

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