yes but only once for that number
Divisibility rules help you find the factors of a number. Once you've found the factors for two or more numbers, you can find what they have in common. Take 231 and 321. If you know the divisibility rules, you know that they are both divisible by 3, so 3 is a common factor.
A number is composite if it has more than two factors. Once you find a third, you know.
A number is composite if it has more than two factors. Once you find a third, you're done.
Once you start talking decimals, there are an infinite number of factors. Please elaborate on the problem in question.
Composite numbers have more than two factors. Once you find a third factor, you know your number is composite.
distinct factors
No difference. Once you've found the factors of a number, the prime numbers on that list are the prime factors.
38 is a composite number; it has factors other than 1 and itself. It is not a prime number.The 4 factors of 38 are 1, 2, 19, and 38.The factor pairs of 38 are 1 x 38 and 2 x 19.The proper factors of 38 are 1, 2, and 19 or,if the definition you are using excludes 1, they are 2 and 19.The prime factors of 38 are 2 and 19.The 2 distinct prime factors (listing each prime factor only once) of 38 are 2 and 19.The prime factorization of 38 is 2 x 19.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple of a single number because "common" refers to factors or multiples that two or more numbers have in common.
15 is a composite number because it has factors other than 1 and itself. It is not a prime number. The 4 factors of 15 are 1, 3, 5, and 15. The factor pairs of 15 are 1 x 15 and 3 x 5. The proper factors of 15 are 1, 3, and 5 or, if the definition you are using excludes 1, they are 3 and 5. The prime factors of 15 are 3 and 5. The 2 distinct prime factors (listing each prime factor only once) of 15 are also 3 and 5. The prime factorization of 15 is 3 x 5. NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.)
119 is a composite number; it has factors other than 1 and itself.The four factors of 119 are 1, 7, 17, and 119.The factor pairs of 119 are 1 x 119 and 7 x 17.The proper factors of 119 are 1, 7, and 17 or,if the definition you are using excludes 1, they are 7 and 17.The prime factors of 119 are 7 and 17.The 2 distinct prime factors (listing each prime factor only once) of 119 are 7 and 17.The prime factorization of 119 is 7 x 17.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple of a single number because "common" refers to factors or multiples that two or more numbers have in common.
If you construct them correctly, factor trees always work to determine the prime factorization of a number. Once you compare the prime factorizations of two or more numbers, it is relatively easy to find the greatest common factor of them from there.
Yes it is possible to have gum disease more than once. In fact it is common. The treatments you get from your dentist cannot be successful unless you increase your oral hygiene and eliminate factors such as smoking.