Detailed Answer: The Greatest Common Factor (GCF) for 30 and 75, notation CGF(30,75), is 15.
What are the factors of 70 70?
Factors of 70
- Factors of 70: 1, 2, 5, 7, 10, 14, 35 and 70.
- Negative Factors of 70: -1, -2, -5, -7, -10, -14, -35 and -70.
- Prime Factors of 70: 2, 5, 7.
- Prime Factorization of 70: 2 × 5 × 7 = 2 × 5 × 7.
- Sum of Factors of 70: 144.
What are the common factors of 30 and 72?
There are 4 common factors of 30 and 72, that are 1, 2, 3, and 6. Therefore, the greatest common factor of 30 and 72 is 6.
Which is the greatest factor of 30 and 70?
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 70 are 1, 2, 5, 7, 10, 14, 35, and 70. The common factors are 1, 2, 5, and 10. Therefore, the greatest common factor is 10. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.
How to get the greates common factor of 30?
To get the Greates Common Factor (GCF) of 30 and 70 we need to factor each value first and then we choose all the copies of factors and multiply them: The Greates Common Factor (GCF) is: 2 x 5 = 10 You can always share this solution
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.
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.
