All composite numbers can be expressed as unique products of prime numbers. This is accomplished by dividing the original number and its factors by prime numbers until all the factors are prime. A factor tree can help you visualize this.
Example: 210
210 Divide by two.
105,2 Divide by three.
35,3,2 Divide by five.
7,5,3,2 Stop. All the factors are prime.
2 x 3 x 5 x 7 = 210
That's the prime factorization of 210.
Once your prime factorization is complete and you discover that there are no numbers in common, the GCF is one and the numbers are declared to be relatively prime.
the prime factorization of 56 is a prime number that are only divisible by twounique factors.
If the prime factorizations have no prime factors in common, the numbers are relatively prime.
Because the prime decomposition of primes is trivial and pointless.
Use the prime factorizations to determine the GCF. If the GCF is 1, the numbers are relatively prime. If the two numbers have no prime factors in common, they are relatively prime.
Given the prime factorization of an integer how can you determine if our integer is a perfect square?
A factor rainbow is a method to determine a prime factorization.
33
If the prime factorization contains a 5 and a 7, 35 is a factor.
17*5*23
Keep dividing until all the factors are prime.
Once your prime factorization is complete and you discover that there are no numbers in common, the GCF is one and the numbers are declared to be relatively prime.
the prime factorization of 56 is a prime number that are only divisible by twounique factors.
If the prime factorizations have no prime factors in common, the numbers are relatively prime.
88 = 2 × 2 × 2 × 11
Very easily: if the prime factorization includes 2, it's even. If not, it's odd.
Because the prime decomposition of primes is trivial and pointless.