Answer:
80 is not a Prime number. It is a composite number.
Definition:
A prime number has exactly two factors: 1 (also known as unity) and itself. A composite number has more than two factors; in other words, it has at least one factor besides 1 and itself.
Explanation:
Any number ending in 0, 2, 4, 6, or 8 is evenly divisible by 2, so it has 2 as a factor. 80 is also divisible by 2, so it is a composite number.
How about 81 or any number that is not a prime number.
The number is not COMPOSITE. Instead, it is a prime number.
ANSWER: 70 and 80 are not prime numbers. They are composite numbers:70 is a composite number because the factors of 70 other 1 and itself (70) are 2, 5, 7, 10, 14, and 35.80 is also a composite number because the factors of 80 other 1 and itself (80) are 2, 4, 5, 8, 10,16, 20, and 40.
Composite (the only even number that is prime is2).
It is 1 that is neither a prime or a composite number The number 1 is neither prime nor composite.
How about 81 or any number that is not a prime number.
No primes are composite. The prime factors of 80 are 2 and 5.
No. All even numbers are composite except the number 2.
All even numbers greater than 2 are composite.
composite 80=2*2*2*2*5
It is not a prime number, it is a composite number.
It is prime
86 is not a prime number, so is a composite.
It is a Prime number, and therefore not a composite number.211 is a prime number.
No 168 is not a prime number it is a composite number
eighty is a composite number since it has the divisors of 16 and 5, 2 and 40,etc... in addition to 1 and its self (80).
The number is not COMPOSITE. Instead, it is a prime number.