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What is a prime factor of 84?


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Answered 2010-01-19 15:45:50

6

Improved answer:

The prime factors of 84 are 2, 3 and 7: 2*2*3*7 = 84

6 is not a Prime number because it has more than two factors.

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The largest prime factor is 7.



No. The prime factors of 84 are 2, 3 and 7.


84 42,2 21,2,2 7,3,2,2


7 is the largest prime factor in 84. The prime factors of 84 are 22 x 3 x 7.


The prime factors of 84 are: 2, 3 and 7


As a product of its prime factors in exponents: 22*3*7 = 84


2, 3 and 7 are prime factors of 84. The prime factorization is 2 x 2 x 3 x 7.


Use a factor tree. 84 42,2 21,2,2 7,3,2,2


For 28, 2 and 7. For 84, 2, 3 and 7.


The greatest common factor of 35, 49, and 84 is 7. The GCF of 35, 49, and 84 is 7. The prime factorization of 35 is 5*7. The prime factorization of 49 is 7*7 The prime factorization of 84 is 2*2*3*7 The GCF of 35, 49, and 84 is thus 7.


The prime factorization of 84 is 2 x 2 x 3 x 7, making 2, 3 and 7 the distinct prime factors.


No. To be relatively prime they could have only the number one as a common factor, but seven is also a common factor that they have.


84/2 42/2 21/3 7 Seven is prime, so the prime factors of 84 are: 2*2*3*7 So all numbers that are not 1, 2, 3, 7 or 84 are not factors of 84.


The greatest common factor of 54, 57, and 84 is 1, because 57 is a prime number, which means it can only be divided by 1 and itself. The greatest common factor of 54 and 84 is 6.



The factors of 49 are: 1, 7, and 49.The only prime factor of 49 is: 7.The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84.The prime factors of 84 are: 2, 3, and 7.


The GCF of 35, 63, and 84 is 7. The prime factorization of 35 is 5*7. The prime factorization of 63 is 3*3*7 The prime factorization of 84 is 2*2*3*7 The GCF of 35, 63, and 84 is thus 7.


84 Divide by two. 42,2 Divide by two. 21,2,2 Divide by three. 7,3,2,2 Stop.


The GCF of 84 and 148 is 4. The prime factorization of 84=2^2*3*7 The prime factorization of 148=2^2*37 So the GCF=2^2=4


No, 42 is a factor of 84.


No prime numbers equal 84. The only number equal to 84 is 84,and it isn't a prime number.The prime factors of 84 are: 1, 2, 2, 3, and 7


The prime factors are: 2,3,7They are: 2, 3 and 7The prime factors of 84 are: 2,3,7The prime factors of 84 are: 2,3,7


The greatest common factor of the number 84 is 84.


The prime factor decomposition of 84 is: 2 x 2 x 3 x 7 If you want to see my working (in case I made a mistake): 84/2=42 (42 is not prime), 42/2=21 (21 is not prime), 21/3=7 (7 is prime, so stop here) factors: 2,2,3 and 7



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