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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
Let S be the set of numbers from 1-100 whose smallest prime factor is 7 How many numbers are in S?
There are two numbers, 7 and 49, whose smallest prime factor is 7 in the set of numbers from 1 to 100.
Three prime numbers all less than 30 whose product is 1955?
Well, well, well, look at you trying to stump me. The prime numbers less than 30 that multiply to 1955 are 5, 13, and 31. Yep, you heard me right, 31 is not less than 30, but it sure is a prime number that gets the job done.
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 are two numbers whose prime factorization includes the numbers two three and five?
30 and 60
What are 2 numbers whose prime factorization includes the numbers 2 3 5?
The factors of 30 and 60 include the prime numbers 2, 3, and 5.
What are 2 composite numbers whose prime factorization have a sum of 10?
2 composite numbers whose prime factorization have a sum of 10 are 30 (2+3+5=10) and 21 (3+7=10).
Name two numbers whose prime factorization includes the numbers 2 3 5 write the prime factorization of each?
2 x 3 x 5 = 30 2 x 2 x 3 x 5 = 60
What is prime factorization of 15 explain better?
The prime factorization of 15 is 3 x 5 because three and five are the only prime numbers whose product is 15.
What two numbers whose prime factorization Incledes the numeral 23and 5?
30 and 60
What are two prime numbers whose product is 64?
There are not two prime numbers whose product is 64. The prime factorization of 64 is 2 x 2 x 2 x 2 x 2 x 2, which is 2 to the 6th power. These are the only prime numbers that can be multiplied together to result in 64. There are six of them, not two. The only pair of numbers whose product is 64 that includes one prime number is 2 x 32, but only one number is prime.
Whose prime factorization consists of the two numbers between 40 amd 45 what is the number?
1763
What is the LCM of pair of numbers whose prime factorization are 2?
This question feels incomplete, but as written the LCM is 2.
What number whose prime factorization is 76?
The prime factorization of 76 is 2 x 2 x 19
Of 70 60 50 43 40 35 32 30 25 12 which numbers have a prime factorization whose numbers are equal?
32 and 25
How do you find coprimes of a number?
First, find the prime factorization of the number. For instance, with 45: 45 = 3 * 3 * 5 = 32 * 51 Now, from this prime factorization, any numbers whose prime factorizations do not include these factors is coprime to the number you have.
