The only way two prime numbers can add up to an odd number is if one of them is 2. Since 63 isn't prime, this pair doesn't exist.
65 and 77, among others.
As a product of its prime factors: 5*13 = 65
They are 49+16 = 65
65 and 77
The only way two prime numbers can add up to an odd number is if one of them is 2. Since 63 isn't prime, this pair doesn't exist.
65 and 77, among others.
As a product of its prime factors: 5*13 = 65
They are 49+16 = 65
2+3+65=70, for one
65, 77, 78 and 315
65 and 77
The prime numbers between 45 and 65 are: 47, 53, 59 and 61
No.
5 x 13 = 65
65
No 65 is not prime since it has factors of 1 and 65 or 1*65=65 and 5 and 13 or 5*13=65. Prime numbers have only 1 and that number as its factors.