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Let S be the set of numbers from 1-100 whose smallest prime factor is 7 How many numbers are in S?
Wiki User
∙ 15y ago
There are two numbers, 7 and 49, whose smallest prime factor is 7 in the set of numbers from 1 to 100.
Wiki User
∙ 15y ago
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What is the smallest number whose factors are the squares of two different prime numbers?
36
Is the greatest common factor of 26 and 65 relatively prime?
The GCF of 26 and 65 is 13. 13 is a prime number. "Relatively prime" refers to numbers whose GCF is 1.
What is the term for numbers whose GCF is 1?
A set of numbers whose GCF is one are called co-prime or relatively prime
What two number pairs whose least common factor is the product of the number?
Any pair of prime or relatively prime numbers.
What is the smallest number whose prime factors are 35711?
2310
What is the largest and smallest of two-digit prime numbers whose digits are also prime digits themseleves?
Smallest is 11 & Largest is 77.
What is the term for two numbers whose greatest common factor is one?
Two numbers whose GCF is one are relatively prime or co-prime
What are two relatively prime numbers?
Numbers whose only common factor is 1.
What is the smallest number whose factors are cubes of two different prime numbers?
2 and 3 are the smallest prime numbers. So answer is 2^3 * 3^3 = 216
What is the smallest number whose factors are the squares of two different prime numbers?
36
What is the smallest two digit prime number whose digits themselves are prime?
The smallest two-digit prime number whose digits themselves are prime is 23. Both 2 and 3 are prime numbers, and together they form the prime number 23.
What is the number whose prime factors are the first three prime numbers and no factor is repeated?
30
What is the number whose prime factors are all prime numbers less then 10 and no factor is repeated?
210
Two numbers whose greatest common factor is 1 is called what?
Relatively prime or co-prime.
What two smallest numbers whose greatest common factor is 9 and whose least common multiple is 54?
this is hard
What numbers relatively prime?
Any two (or more) numbers whose only common factor is 1.
What is the smallest numbers whose prime factors are the consecutive prime number from 20 and onwards?
There are infinitely many prime numbers, and also infinitely many twin primes so there is no answer to the question.
