sum means add up so 121 + 7 = 128
the prime factors of sum of 121 is 112 and 22
The sum is 121.
'121'. 121/3 = 40.3333..... Not divisible. 121/5 any number that does not end in '5' or '0' is not divisible by '5' 121/7 = 17 3/7 Not divisible. 121/9 any number whose digits do not sum to nine is not divisible by '9' ; 1+2+1 = 4
The sum is 3640.
121
The number is 55+66 = 121
121.
17.2857
The GCF is 1.
The prime factor of 7 is 7. The prime factor of 121 is 11.
60 and 61
11x11