1, 3, 5, 9, 15, 45.
The factors of 45 are: 1, 3, 5, 9, 15, 45
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.
The factors are 1,3,5,9,15,45
45 is a composite number because it has factors other than 1 and itself. The factors of 45 are 1, 3, 5, 9, 15, and 45.
Each of 45's factors (1, 3, 5, 9, 15, 45) can be divided into 45 and result in a whole number.
The Prime Factors of 45 are 1, 3, and 5. In order to find the prime factors of 45, you need to find the factors of 45. The factors are: 1, 3, 5, 9, 15, and 45. The prime factors of 45 are those that have only 1 and the number itself as factors, so they are 3 and 5. Some think 1 is also a prime number, but it's neither prime nor composite.
1,3,5,9,15,45
Any of its factors
45
No, it is divisible by 5 and other factors. It cannot be prime because it does not have exactly two factors: 1 and 45 (the number itself).
First you find the factors of 45 and 60. The Factors of 45 are:1,3,5,9,15,and 45 The Factors of 60 are:1,2,3,4,5,6,10,12,15,20,30,60 The GCF is the highest common number so the GCF is 15.
1, 3, 5, 9, 15, 45