They are 2 and 5
Two of the factors of 80 are prime numbers: 2 and 5.
The prime numbers (factors) of 80 are: 2 and 5
A prime number has no other factors except itself and 1. There are three numbers between 80 and 100 that are prime: 83, 89 and 97.
The prime numbers between 80 and 90 are 83 and 89.
There are two prime numbers between 60 and 80: 61 and 67. Both numbers are divisible only by 1 and themselves and do not have any other factors.
There are no prime numbers between 70 and 80 because all the numbers in that range have factors other than 1 and themselves. For example, 72 can be divided evenly by 2, 3, 4, 6, 8, 9, 12, 18, 24, and 36, so it is not a prime number. Similarly, all the other numbers between 70 and 80 have multiple factors, making them composite numbers.
The prime factors of 80 are 2 and 5. For them to be common, they need to be compared to another set of prime factors.
As a product of its prime factors in exponents: 24*5 = 80
All numbers have factors. Some factors are prime numbers. These are known as prime factors. Some numbers have some of the same prime factors as other numbers. These are known as common prime factors. 3 is a common prime factor of 12 and 15.
Some factors are prime numbers.
There are two which are 2 and 5 because 2*2*2*2*5 = 80
Prime factors are factors that are also prime numbers.