answersLogoWhite

0


Best Answer

7

User Avatar

Wiki User

โˆ™ 2012-03-31 23:57:30
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
Study guides

Algebra

20 cards

A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

โžก๏ธ
See all cards
3.72
โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…
373 Reviews

Add your answer:

Earn +20 pts
Q: What number is a factor of 70 is a prime number and 21 is a multiple?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What number is it has 90 as a factor thre number is prime 21 is the multiple of the number?

If 21 is a multiple of the number, the number cannot have 90 as a factor.


Is 21 and 31 a prime number?

21 is composite number that is a multiple of 3. 31 is a prime number.


Is 21 a factor of a prime number?

No. The only factors of a prime number are 1 and itself. The only way that 21 could be a factor of a prime number is if it were a prime number, but it is not because 21 is also divisible by 3 and 7.


What is a prime number for 12 and 21?

3 is a prime factor of 12 and of 21.


Is there a prime number that is a multiple of 21?

No, it is not possible. Every multiple of 21 is a composite number. 21 is a composite number and its factors are 1, 3, 7 and 21(4 factors). Any multiple of 21 must have all the factors of 21. So, every multiple of 21 has at least 4 factors. And a prime number has only two factors so, any multiple of 21 can't be prime.


What prime number is a factor of 12 and 21?

3


What prime number is a factor of 21?

3 and 7


What is the composite number between 20 and 50 whose prime factor is 21?

21 is not a prime factor, it is 3 x 7


What number is a factor of 21 and a prime number?

21 = 3 x 7 both 3 and 7 are prime numbers


Which number is a factor of 21 and also a prime number?

3 and 7


Which number is a factor of 21 an also a prime number?

They are: 3 and 7


What number has 21 and 15 as a factor?

Any multiple of 105.


What are the prime factors of 21?

prime factor = prime number which can be divided into the given number with no remainder The prime factors of 21 are 3 and 7.


What number is a prime factor of both 12 and 21?

3


What is the factor tree of 21?

3x7=21 3 and 7 are prime numbers, so 3x7 is the factor tree of the number 21.


What are two composite number that has 42 as common multiple how is the prime factor of 42 related to these two numbers?

21 and 6 are two composite numbers that have 42 as a common multiple. One of the prime factors of 42, which is 3, is a prime factor of 21 and 6 as well. The prime factorization of 42 (2 x 3 x 7) includes the prime factorization of 21 (3 x 7) and 6 (2 x 3).


Write each number 21 prime factor?

3 x 7 = 21


Which number is a multiple of 7 and has 3 as a factor?

21 has 3 as a factor and is a multiple of 7, and so as 210, 105, and an infinite number of other numbers.


What is a number called when it has one factor?

Like 21? Prime numbers.


What number is a factor of 21 but not a multiple of 7?

The factors of 21 are 1, 3, 7, 21. The factors which are not a multiple of 7 are 1 and 3.


What are the greatest common factor of 21 and 19?

If 1 is considered a factor, the only common factor of 21 & 19 is 1, because 19 is a prime number. I'm not sure whether 1 is considered a factor since it does not reduce the original number and it's not a prime number.


What is the greatest common factor of 8 21 and 75?

the greatest common factor of 8 21 and 75 is 1.


What factor of 21 is a prime factor?

21 = 3 x 7. Both these factors are prime.


Are 4 and 21 relatively prime?

Yes, 4 and 21 are relatively prime. Numbers that are relatively prime only have the number 1 as a common factor. That is the case with 4 and 21.


What is a product of its prime factor?

It is when the prime factors of whole number are multiplied together that they equal that number. For example the prime factors of 21 are 3 and 7 so 3*7 = 21