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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.
What is the LCM of a pair of numbers whose prime factorizations are 2x2x3x5 and 2x3x3?
The LCM of 60 and 18 is 180
What is a number whose only factors are 1 and itself called?
It is a Prime Number.
What is the mathematical name for a number whose square root is a prime number?
a prime square
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.
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.
What is the LCM of a pair of numbers whose prime factorizations are 2x2x3x5 and 2x3x3?
The LCM of 60 and 18 is 180
What is the first prime number whose successor is also a prime number?
2
What is the largest 3 digit prime number whose square root is a prime number?
There is no three digit prime number whose square root is a prime number. Prime numbers have no factors other than 1 and themselves. Any number having a prime number as a square root is a composite number.
What is a number whose only factors are 1 and itself called?
It is a Prime Number.
What is the mathematical name for a number whose square root is a prime number?
a prime square
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 2 digit number less than 40 is divisible by 1 prime number whose sum is a prime and whose difference is a prime?
29 is the answer. 29 is prime. 2+9=11 which is prime. 9-2=7 which is prime.
What is the value of 13?
13 is a Prime number whose only factors are itself and one
What are 2 prime numbers whose sum is a prime number?
2 and 3.
What is a number whose only factors are itself and 1?
A prime number.
Is prime number a number whose factors are 1and itself?
Yes
