0
1 x 15 = 15
3 x 5 = 15
5 x 3 = 15
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Are 1 3 5 and 15 a multiples of 15?
No, they are factors of 15. Factors go into numbers, numbers go into multiples.
How many numbers between 10 to 50 are multiples of 3 and 5?
There are three numbers between 10 and 50 which are divisible by both 3 and 5. All numbers that are multiples of 3 and 5 are the multiples of the lowest common multiples (lcm) of 3 and 5 which is 15. The multiples of 15 between 10 and 50 are {15, 30 and 45}, thus there are 3 numbers.
What numbers is multiples of 27 9 15 81 18?
Multiples of 810
What numbers are multiples of five and factors of thirty?
Numbers which are the factors of thirty and multiples of five are 5, 10, 15 and 30.
How many numbers are multiples of 15?
An infinite amount.
What are multiples of 3 and 5?
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
What are numbers that are between 55 and 101 with the multiples of 3 10 and 15?
The numbers that are between 55 and 101 that are also multiples of 3, 10 and 15 are: 60, 75 and 90.
How many two-digit counting numbers are either multiples of 2 or multiples of 3?
45 multiples of 2 plus 30 multiples of 3 minus 15 multiples of 6 equals 60 numbers
What are common multiples and least common multiples?
All numbers have multiples. Some numbers have some of the same multiples as other numbers. These are known as common multiples. The smallest of these is known as the least common multiple. Common multiples of 3 and 4 include 12, 24, 36 and so on. The LCM of 3 and 4 is 12.
How many multiples of 15 are there in the numbers of 1 to 300?
20 of them.
How many numbers are multiples of 15 and 25?
An infinite number of them.
How many four-digit numbers are multiples of 15?
67 of them.
