Prime Numbers
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# Which number is a prime 156 or 84?

789

###### 2011-08-31 01:37:28

Neither number is prime: both are divisible by 2.

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## Related Questions

None of these numbers are prime: 91 is divisible by 7 117 is divisible by 3 84 and 156 are both divisible by 2

The GCF of 84 and 156 is 12.First, find the prime factors:84 = 2*2*3*7156 = 2*2*3*13Then, to determine the gcf, multiply the shared prime factors:GCF = 2*2*3 = 12

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

156 is a not a prime number. A prime number is a number that only can divided by 1 and itself. Examples of Primes is 1, 2,3, 5, 7, 11, 13, 17.......................... 156 factors include 1,2,3,4,6,12,13,26,39,52,78,156. A easy way to figure out if a prime number is a prime number or not look and see if the last digit in the number. If the digit is even is it not a prime number.

Neither number is prime: 117 is divisible by 3 and 84 is divisible by 2.

156 is a composite number because it has more than two factors.

84 is a composite number. as it is divisible by 1,2,3.. etc.

It is a composite number ( 2 goes into 84 right?)

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

No. The only even prime number is 2.

84 is a composite number because it has more the 2 factors

The greatest common factor of the numbers 84, 120 and 156 is 12.

84 is a composite number.Its factors are 1,2,3,4,6,7,12,14,21,28,42,and 84All even numbers greater than 2 are composite.

The greatest common factor of 84 132 and 156 is 12.

If two prime number have a sum of 54 they cannot have a sum of 84, and conversely.

The prime factorization of 156 is 2x2x3x13. In other words, the prime factors of 156 are 22, 3 and 13. Hope I helped you! :)

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