45 is not prime. 45 = 3 * 3 * 5The number 45 is known to be a prime number. This learnt in 8th grade math.It is a composite number.45 factors are1,3,5,9,15,45There are more than 2 factors.
45
1, 3, 5, 9, 15, 45 Composite
Indeed, 45 is a composite number. Its positive integer factors are 1, 3, 5, 9, 15, 45.
A negative Number
It is a composite number.
45 is a composite since it factors are 5 and 9.
45 is composite.
45 is not prime. 45 = 3 * 3 * 5The number 45 is known to be a prime number. This learnt in 8th grade math.It is a composite number.45 factors are1,3,5,9,15,45There are more than 2 factors.
45
45, 33 and 27 are composite numbers. 11 is a prime number.
45 is a composite number. A number is composite if it can be evenly divided by and least 3 numbers (if it has at least 3 factors). Any composite number has at least one factor other than one and itself. 45 has 6 factors: 1, 3, 5, 9, 15, and 45.
1, 3, 5, 9, 15, 45 Composite
13 and 19 are prime. 33 and 45 are composite.
46
Indeed, 45 is a composite number. Its positive integer 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.