15 is a factor of 45, but it is not a prime number.
1, 3, 5, 9, 15, 45
The answer to the LCM of 45 and 15 is 45.
Since 15 is a factor of 45, it is automatically the GCF.
45 Is not a prime number because it has more than 2 factors. A prime number only has itself and 1 as a factor. The factors of 45 are: 1, 3, 5, 9, 15 and 45.
15 is a factor of 45, but it is not a prime number.
45.
1, 3, 5, 9, 15, 45
1, 3, 5, 9, 15, 45
The GCF of 15 and 45 is 15Since 15 is a factor of 45, and 15's largest factor cannot be larger than itself, the greatest common factor of 15 and 45 is 15.Since 15 is a factor of 45, it is automatically the GCF.15
The highest common factor of 15 and 45 is 15
There are four numbers: 3, 9, 15 and 45.
Since 15 is a factor of 45, and 15's largest factor cannot be larger than itself, the greatest common factor of 15 and 45 is 15.
It is not possible to give a sensible answer to this question. The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. Since 15 over 45 is a single rational number, you have only one number in the question! .
The Greatest Common Factor (GCF) of 45 and 75 is 15. To find the GCF, you can list the factors of each number and find the largest number that both 45 and 75 share. The factors of 45 are 1, 3, 5, 9, 15, and 45, while the factors of 75 are 1, 3, 5, 15, 25, and 75. The largest number that both 45 and 75 share is 15, making it the Greatest Common Factor.
The answer to the LCM of 45 and 15 is 45.
Anything that isn't 1, 3, 5 or 15.