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.
No. Some proper factors are prime.
The proper factors of 220 are 2,4,5,10,11,20,22,44,55,110
1, 3, 13, 39
39 is a composite number; it has factors other than 1 and itself. It is not a prime number. The 4 factors of 39 are 1, 3, 13, and 39. The factor pairs of 39 are 1 x 39 and 3 x 13. The proper factors of 39 are 1, 3, and 13 or, if the definition you are using excludes 1, they are 3 and 13. The prime factors of 39 are 3 and 13. The 2 distinct prime factors (listing each prime factor only once) of 39 are also 3 and 13. The prime factorization of 39 is 3 x 13. NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common. the factors of 39 are: 1,39,3,13
The proper factors of 14 are 1, 2, and 7.