A factor = a number which can be divided into the given number with no remainder
15/2 = 7.5 so no, 2 is not a factor
no. cause 2 x 8 is 16. that's as close u can get.
No.
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Yes, 15 is a factor of 15. Every number has itself and 1 as a factor.
Their only common factor is 1, so the LCM is the product of the two: 2 x 15 = 30
It is 15*(1 + 2)
Factors of 15: 1 3 5 15 Factors of 24: 1 2 3 4 6 8 12 24 The highest common factor of 15 and 24 is 3
The least common factor of any set of numbers is 1, so your problem won't work. 3, 5 and 10,15 have an LCM of 15. 15, 30 and 45,60 have a GCF of 15.