2 + 29 + 53 = 84
How about: 37+47 = 84
If two prime number have a sum of 54 they cannot have a sum of 84, and conversely.
79 and 5
11 and 73.
13, 19, 23, 29
Two prime numbers can have only one sum, not three different sums!
They are both prime numbers and they add up to 23+61 = 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
none
-92
There are several combinations of prime numbers that could have a sum of 84:11 and 7313 and 7117 and 6723 and 6131 and 5337 and 4741 and 43