0
Any multiple of 105.
Wiki User
∙ 8y ago
Add your answer:
Earn +20 pts
What is the greastest common number factor 21 and 15?
The GCF is 3.
What are composite factor of 15 49 73 21?
In each of those cases, the only composite factor of the number is the number itself.
Between 15 and 30 that have 7 as their GCF?
14 and 21, and 21 and 28 are the number pairs between 15 and 30 that have 7 as their greatest common factor.
What is the greatest common factor of 15 21 and 28?
The Greatest Common Factor of 15, 21, 28: 1
What is the greatest co on factor of 9 15 and 21?
what is the greatest common factor of 9,15,and 21
What is the greatest common factor of 15 21 and 27?
Answer: 3Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 15 are 1, 3, 5, and 15.The factors of 21 are 1, 3, 7, and 21.The factors of 27 are 1, 3, 9, and 27.The common factors are 1 and 3. Therefore, the greatest common factor is 3.
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 15 a factor of 15?
Yes, 15 is a factor of 15. Every number has itself and 1 as a factor.
What is the composite number for 21?
The only composite factor of 21 is 21.
Why is 21 the greatest common factor in 21 and 63?
Because 21 is a factor of 63. 21 is the greatest factor of 21. A larger number doesn't exist.
Is 15 a factor of 315?
Yes - 315/15 = 21.
Is 21 a factor of 24?
No 21 is not a factor of 24. In order for a number to be a factor of another number, x number times n number must equal the number you are trying to factor. Below is a self made image that explains factoring and shows you how to factor 24.
