They are: 1 3 5 and 15
The lowest common factor of any set of positive integers is 1.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
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The factors of 15 are 1, 3, 5, and 15.
The factors of 15 are 1, 3, 5, and 15.
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Factors of 15 are: 1 3 5 and 15 of which 3 and 5 are prime factors
Since 15 is a factor of 45, its factors are the common factors of 15 and 45. The factors of 15 are 1, 3, 5, and 15. The factors of 45 are 1, 3, 5, 9, 15, and 45. The factors they have in common are 1, 3, 5, and 15.
The factors of 15 are: 1, 3, 5, 15
The factors of 15 are 1, 3, 5, and 15.
The factors of -15 are 1, 3, 5, 15 and their negative counterparts. The prime factors are 3 and 5.
The factors of 3 are: 1, 3 The factors of 15 are: 1, 3, 5, 15