The greatest common factor of 15 and 25 is 5 and so 5 divided into both numbers cancels them down to 3 and 5
3 and 5 both go into multiples of 15, as both numbers are factors of 15. In mathematical terms, 15 is a multiple of both 3 and 5 because it can be evenly divided by both numbers without leaving a remainder.
Numbers that have both 5 and 3 as factors are multiples of both 5 and 3, which means they are multiples of the least common multiple (LCM) of 5 and 3. The LCM of 5 and 3 is 15, so any multiple of 15 will have both 5 and 3 as factors. Examples of such numbers include 15, 30, 45, 60, and so on.
210. The greatest common factor (or GCF) is defined as the largest number that can be divided into two (or more numbers) and result in an integer answer (no remainder). To get the GCF, one factors the numbers involved and takes only the factors that both numbers share (the number of times that they are shared). 210 = 2 * 3 * 5 * 7 1260 = 2 * 2 * 3 * 3 * 5 * 7 Factors shared are 2, 3, 5 and 7, so 2*3*5*7 = 210.
The common factors are: 1, 5
30 and 135 both are composite numbers. 30 and 135 both are divided by 5 and 3.
Both are divisible by five because they end in 5, all numbers that end in 5 or 0 are divisible by 5. 15 divided by 5 = 3 25 divided by 5 = 5 So, your answer would be 3/5
Both are ending by 5, then they can be divided by 5, thus they are not prime numbers
5
To simplify 5/15, we can divide both the numerator and denominator by their greatest common factor, which is 5. So, 5 divided by 5 is 1, and 15 divided by 5 is 3. Therefore, the simplest form of 5/15 is 1/3.
Since both 3 and 5 are prime numbers, only numbers that are multiples of its product are the numbers that are divisible by both. 15 is the LCM of 3 and 5 and hence all multiples of 15 are divisible by both 3 and 5
The greatest common factor of 15 and 25 is 5 and so 5 divided into both numbers cancels them down to 3 and 5
15
3 and 5 both go into multiples of 15, as both numbers are factors of 15. In mathematical terms, 15 is a multiple of both 3 and 5 because it can be evenly divided by both numbers without leaving a remainder.
-3
Any multiple of 15.
all of the numbers in the 15 times tables and 3 and 5