answersLogoWhite

0


Best Answer

The least common factor of any set of positive integers is 1.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the lowest common factor of 9 and 12?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Algebra

What fraction has its simplest form as 7 over 8?

When the numerator and the denominator of a fraction have no common factor other than one, the fraction is in lowest term such as 7/8.In order to express a fraction in its lowest terms, divide the numerator and the denominator by the greatest common factor (GCF). For example:Express 16/36 in lowest terms.1) List the factors of the numerator.The factors of 16 are 1, 2, 4, 8, and 16.2) List the factors of the denominator.The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 363) Find the greatest common factor (GCF).The greatest common factor to both 16mand 36 is 4.The GCF is 4.4) Divide the numerator and the denominator of the fraction by the GCF.(16 ÷ 4)/(36 ÷ 4) = 4/95) Write the fraction in lowest terms.4/916/36 is expressed in lowest terms is 4/9.


What is the greatest common factor of 9 18 and 21?

The Greatest Common Factor of 9, 18, 21: 3


What is the largest common factor of 72 and 45?

The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72The common factors are: 1, 3, 9The Greatest Common Factor (GCF) is: 9


What is the lowest common denominator for 9 tenths and 3 sevenths?

the lowest common denominator is 70 the numerators would become 63 and 30


How do you add and subtract mixed fractions?

You have to convert the mixed fractions to improper fractions and find a common denominator.For example:If you want to subtract 3/4 from 10 2/3, you have to first convert the 10 2/3 to an improper fraction, which would be 32/3. Next you have to find the common denominator for both fractions. 3 x 4 = 12, so 12 is the lowest common denominator; therefore, 3/4 = 9/12 and 32/3 = 128/12.Now you can perform the operation:128/12 - 9/12 = 117/12; convert 117/12 to a mixed number by dividing 117 by 12, which is 9 with a remainder of 9; 117/12 becomes 9 9/12 or 9 3/4.