1, 7, 49.
The number 7. 7 goes into 21 3 times; 7 goes into 49 7 times.
No, it cannot. Only these can: 1, 7, 49.
1 and 7.
No because it will have a remainder of 1
The number that can go into 16 and 49 equally is 1. This is because any number can be divided by 1 without a remainder, making it a common factor of both 16 and 49. In mathematical terms, 1 is a common divisor of 16 and 49.
1, 7, 49.
1 and 49
1,2,4,8,11
Three: 1 7 49.
Three: 1 7 49.
1 and 97.
Any of its factors