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3 + 5 = 8
7 + 11 = 18
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What is the lowest common multiple of 50 and 70?
Factor both numbers into prime numbers. Take each prime number the MOST it was used in any one number. 50=2x5x5 70=2x5x7 2x5x5x7=350 Another way is to write all the multiples of each one and choose 50,100,150,200,250,300,350 70,140,210,280,350
What are Write three pairs of prime numbers such that sum of each pair is also a prime number?
2+3,11+3,3+17
What is the definition of consecutive prime numbers?
Prime numbers that are next to each other on the list of prime numbers.
How do you find HCF of a set of numbers?
List the factors of each of the numbers in the set. Write down the numbers that appear on all the lists. Choose the largest one.
What are two prime numbers that if multiplied would generate a 400-digit number?
Any two prime numbers, of about 200 digits each, would work.Any two prime numbers, of about 200 digits each, would work.Any two prime numbers, of about 200 digits each, would work.Any two prime numbers, of about 200 digits each, would work.
What is the greatest six digit number you can write if each digit must be different and no digit may be prime?
Its impossible, there are only 5 single digit numbers that are not prime
Is a product of two prime numbers a prime number?
No - because its factors include each of the two prime numbers.
Write the prime factorization using exponents of each number then find the greatest common factor of the numbers 12 and 15?
2.2.3 and
List of prime numbers and the factors?
The list of prime numbers is infinite. There are two factors for each.
How can I write a program to display prime numbers from 1 to 100?
Write a function that implements an algorithm that checks to see if a particular integer is prime (returning a boolean). Write a program that uses that function on each number from 1 to 100, and if true, displays that number.
What numbers have exactly 2 factors each?
Prime numbers
What are numbers that are relatively prime to each other?
Numbers with their Greatest Common Divisor (GCD) as 1 are called to be as relatively prime to each other.
