Positive Integer factors of 945 = 3, 9, 27, 5, 135, 7, 945 divided by 3, 3, 3, 5, 7, gives no remainder. They are integers and prime numbers of945, they are also called composite number. Prime number are numbers that can divide without remainder, This means that 945 is divisible by 3, 3, 3, 5,
