Common Factors — Definition & Examples
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- (Video) Finding Common Factors by TeacherTube Math Here's a video by TeacherTube Math showing you how to find the common factors of two numbers. Summary\large{\text{Summary}}Sum…
By Alex Federspiel, Jonathan Heller, Joshua Siktar
- What are common factors? Before getting into common factors, let's recall what factors are. Let's say we have some number nnn. For a number to be a factor of nnn, nnn must be di…
By Christine, Alex Federspiel, Jonathan Heller, Caroline K, Joshua Siktar
- Common Factors Factors are whole numbers that can be multiplied together to produce another whole number. When solving for the factors of two or more numbers, we might encounter…
By Eunji Kwon, Jonathan Heller, Alex Federspiel, Caroline K, Gabi Slizewska, Joshua Siktar
Problems 21
- Mark all pairs of numbers below that have a common factor greater than 111.
- Which of the following pairs of numbers are relatively prime (share no common factor)?
- What are the common factors of 121212 and 151515?
- What are the common factors of 282828 and 363636?
- What are the common factors of 262626 and 464646?
- What are the common factors of 606060 and 100100100?
- Which set of numbers produces the greatest number when you sum their common factors: 242424 and 363636, or 909090 and 100?100?100?
- The football team just finished summer training camp and in celebration of the start of the season they had a party. At the party each person had the same amount of pizza, cooki…
- What are the common factors of 121212 and 181818?
- What is the largest common factor between 444 and 888?
- What is the least common non-negative factor of any two whole numbers?
- What are the common factors of 666 and 888?
- What are the common factors of 444 and 888?
- What are the common factors of 555 and 666?
- What are the common factors of 888, 121212, and 242424?
- What are the common factors of 151515 and 363636?
- What are the common factors of 666 and 999?
- What are the common factors of 151515 and 161616?
- What are the common factors of 181818 and 282828?
- What are the common factors of 363636 and 454545?
- What are the common factors of 141414 and 424242?