Add them up.
61 67 71 73 79 83 89 97
They add up to 620
It is: 61+67+71+73+79+83+89+97 = 620
620
61 and 23.
The sum of the prime numbers 2, 5, and 61 is 68.
61 is prime.
There are two prime number. They are 61, & 67.
The number 61 is a prime number as it can only be divided by itself and 1.61 is a prime number. It has no factors other than 1 and itself.Yes, 61 is a prime number because its only multiples are 1 and 61.
Including 61 and 97 the sum is 620
Inclusive of 61 and 97 it is: 61+67+71+73+79+83+89+97 = 620
61 and 23.
How about: 36+61 = 97
There is only one and it is 61 and so 61+0 = 61
The sum is: 61+67+71+73+79+83+89 = 523
The sum of the prime numbers 2, 5, and 61 is 68.
The sum is: 61+67+71+73+79+83+89+97 = 620
61+97=158 The sum is 158
61 is a prime number.
97 + 61 = 158
A prime number is a number that is only divisible by itself, and 1. The largest prime number below 20 is 19. The smallest prime number above 60 is 61. So the answer will be 19 + 61 = 80