0
Do a factor tree.
15
^
5 3 (3 & 5 are prime)
19 is a Prime number.
15: 3 * 5
19: 19
^^They have nothing in common.
Therefore, the answer is 1.
Add your answer:
Earn +20 pts
What is the greatest common factor of 19 and 95?
The greatest common factor of 19 and 95 is 19.
What is the greatest common factor of 12 15 and 19?
The GCF is 1.
What is the greatest common factor of 15 and 38?
1 is the greatest and only common factor of 15 and 38. The prime factorization of 15 is 3*5. The prime factorization of 38 is 2*19
What is the greatest common factor of 19 and 87?
The greatest common factor of 19 and 87 is 1.
What is the greatest common factor for 19 and 76?
19 is the greatest common factor. 19/19=1, 76/19=4.
What is the greatest common factor for 19 and 24?
Greatest common factor for 19 and 24 is 1.
What are the greatest common factors of 19 and 38?
The greatest common factor of 19 and 38 is 19.
What is the least common factor of 15 19 20?
-- The least common factor of any group of whole numbers is always ' 1 '.-- The greatest common factor of 15, 19, and 20 also happens to be ' 1 '.
Greatest common factor of 19?
19
What are the common factors and greatest common factor of 19?
There is neither a greatest common factor nor common factors of a single number, such as 19, because there cannot be any form of common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common. Thus, since there are not two or more numbers to compare, there are neither common factors nor a greatest common factor. The factors of 19 are 1 and 19. The prime factor of 19 is 19. Examples: The common factors of 19 and 52 are only 1; the greatest common factor is 1. The common factors of 19 and 95 are 1 and 19; the greatest common factor is 19.
What is the greatest common factor of 874 and 1995?
The greatest common factor of 874 , 1995 = 19
What is the greatest common factor of 171 and 475?
The greatest common factor of 171 and 475 is 19.
