Chat with our AI personalities
63 is composite: its factors are 1, 3, 7, 9, 21 and 63.
63 is composite, being a multiple with factors 3 x 3 x 7.
9, 21 and 63.
It is 63 because it has more than two factors
The easiest way to tell if 63 ia a composite number is to determine if 3 will divide evenly into the digits when they are added together. 63 6 + 3 = 9. 9 is divisible by 3. 63 is a composite number. If you want to know what composite number will divide evenly into 63, you can list the factor pairs: 1 x 63 3 x 21 7 x 9 1, 3, and 7 are prime numbers. 9, 21, and 63 are the factors of 63 that are composite numbers.