13, 19, 23, 29
The prime factors of 84 are 2, 2, 3, and 7.
2 + 29 + 53 = 84
41 and 43
336
2 x 2 x 3 x 7 = 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
They are both prime numbers and they add up to 23+61 = 84
84 is not a prime. All numbers ending in four are composite.
The prime factors of 84 are 2x2x3x7.
82 + 83 + 84 + 85 = 334
336
56 and 84 are both composite numbers, so neither are prime and they are not relatively prime either as they share several factors.