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72 is composite because it can be divided evenly by numbers other than 1 and itself, such as 2, 3, 4, 6, 8, 9, 12, 18, 24, and 36.

73 is prime because it is only divisible by 1 and itself, with no other factors.

Q: Is 72 and 73 prime or composite?

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73 is prime.

prime

Hm

73 is Prime, therefore there are no factors to list except for 1.

A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 72 is composite.

Related questions

there is no prime factorization of 72 except for 1 and 72

73 is a prime number

It is a prime.

It is composite.

no 73 is a prime number.

73 is prime.

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73 is prime.

prime

Hm

They are primes.

73 is Prime, therefore there are no factors to list except for 1.