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Which three prime numbers have a sum of 43 show work?
3,11,29
Who was the mathematician who suggested a simple method for finding the prime numbers up to a given natural number?
The method of sieving the multiples of prime numbers until only the prime numbers remain, while attributed to Eratosthenes, is originally thought to have been the work of Nicomachus.
What is the GCF of 61 and 73 using factorizations?
61 and 73 are prime numbers. Prime numbers don't have prime factorizations, since their only prime factors are themselves. Since these would have to be different numbers, they don't have any prime factors in common. The GCF of any set of prime numbers is 1.
How do you work out the lcm when there are indices?
It is the same as finding the LCM of two numbers that have been expressed as a product of their prime factors except that you need to use the highest index for each prime factor.
How can knowing whether a number is prime or composite help as you work in math?
Among other things, a knowledge about prime numbers and factoring can help you in finding least common multiples and greatest common factors.
How can you show your work on how to write 84 as the product of prime numbers?
2 x 2 x 3 x 7 = 84
How do you work out the product of prime factors?
Multiply prime numbers or prime factors to find their product.
What is the LCM of 12 and 15 show work?
It is: 60 because their highest prime numbers multiply to 60 that is: 2^2*3*5
How do you work out the three prime numbers to multiply which makes 231?
As a product of its prime numbers: 3*7*11 = 231
Prime numbers 0 50 need to work out password on these numbers?
45546548589856415641414189
What are the prime factors for 73 and show your work?
where is it
Show me the work to know if 0 is prime or composite?
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
