3 and 13
3 and 13
Since 13 is a factor of 39, all of its factors are common.
The factors of 39 are: 1, 3, 13, 39.
1, 3, 13, 39
1, 3, 13, 39.
1, 3, 13, 39
If 39 had any even factor then that 39 would be a multiple of an even factor. Therefore, 39 would be a multiple of 2 and so 39 would be even. It is not and so all factors of 39 are odd.
The proper factors of 220 are 2,4,5,10,11,20,22,44,55,110
No. Some proper factors are prime.
1, 3, 13, 39
The proper factors of 14 are 1, 2, and 7.
The factors of 39 are the numbers that can be evenly divided into 39 without leaving a remainder. The factors of 39 are 1, 3, 13, and 39. The prime factors of 39 are the prime numbers that multiply together to give the original number. In this case, the prime factors of 39 are 3 and 13.