180
The lowest common factor of 6 and 15 is 1. However, I suspect you either want their lowest common multiple (ie the smallest number into which both 6 and 15 divide) or their highest common factor (the largest number which will divided into both 6 and 15). LCM: 6 = 2 x 3 15 = 3 x 5 LCM = 2 x 3 x 5 = 30 HCF: 6 = 2 x 3 15 = 3 x 5 HCF = 3.
15 is not a prime number, so it can't be a prime factor.
Well, honey, the number that's a factor of both 24 and 15 is 3. Yep, that's right, good ol' 3 can divide both of those numbers without leaving a pesky little remainder. So, if you're looking for a common factor between those two, 3 is your lucky winner.
All numbers are a factor of another. Basically a factor is the number times a number which gets another number. Or.... 3 x 5= 15 The factors of 15 are 1,3,5,15; Theres no other explanation I can give ;)
No. 3 is. The highest common factor is the highest number that will divide into both numbers without leaving a remainder
30
The smallest number into which both 7 and 15 can be divided evenly is 105.
The LCF, or Lowest Common Factor, of 3 and 5 is 15. This is because 15 is the smallest number that both 3 and 5 can divide into evenly. In other words, 15 is the smallest multiple that is common to both 3 and 5.
what is the smallest factor of 15
30 is the smallest number that is a multiple of both 6 and 15
15 is the smallest number divisible by both 3 and 5
The least common factor - the smallest number which divides them all - is 1.
The greatest common multiple of 7 and 15, like any two numbers, is infinite.The lowest common multiple, the smallest number into which both 7 and 15 divide, is 105The greatest common factor, the largest number which divides both 7 and 15, is 1.
30 is the LCM (least common multiple) of 15 and 30, since 30 is the smallest number evenly divisible by both 15 and 30. Please see Related Link for a handy LCM calculator.LCM is smallest number 15 and 30 are both a factor of, in this case 30.15 x 2 = 3030 x 1 = 30The LCM of 15 and 30 is 30.
15, obviously... reasoning: 3 times 5=15
Five is prime and a factor of both numbers.
1 and 5