Six interesting greatest common factor word problems you can give to your students to tease them. A cell phone company produces 40 defective phones out of every 5000 phones. Another cell phone company produces 30 defective phones out of every 6000 phones.
What is GCF problem?
The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share. For example, 12, 20, and 24 have two common factors: 2 and 4. The largest is 4, so we say that the GCF of 12, 20, and 24 is 4. GCF is often used to find common denominators.
How to find word problems involving greatest common factor?
Word Problems Involving Greatest Common Factor And Least Common Multiple Word Problems Involving Highest Common Factor and Lowest Common Multiple Read each question carefully and think about what the question is asking. Find the prime factors for each number Draw a Prime factor diagram
Which is the greatest factor of two numbers?
The “Greatest Common Factor” is the largest of the common factors (of two or more numbers) Why is this Useful? One of the most useful things is when we want to simplify a fraction: Example: How can we simplify 12 30 ? Earlier we found that the Common Factors of 12 and 30 are 1, 2, 3 and 6, and so the Greatest Common Factor is 6.
When is a factor of two a common factor?
It is a common factor when it is a factor of two (or more) numbers. In other words, the common factors of 15, 30 and 105 are 1, 3, 5 and 15 What is the “Greatest Common Factor” ?
How to find the greatest common factor of a fraction?
One of the most useful things is when we want to simplify a fraction: Example: How can we simplify 12 30 ? Earlier we found that the Common Factors of 12 and 30 are 1, 2, 3 and 6, and so the Greatest Common Factor is 6. So the largest number we can divide both 12 and 30 exactly by is 6, like this: The Greatest Common Factor of 12 and 30 is 6. 1.
