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The only factor they have in common is 1. It has to be the greatest.
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∙ 7y ago
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Find the greatest common factor of 18 and 75?
The greatest common factor (GCF) is 3.
How do you find the greatest common factor of 45 using prime factorization?
You do not. To have a greatest common factor, you need two or more numbers. A common factor is a factor that two or more number have in common. However, the prime factorization of all the numbers will help you find the greatest common factor. The greatest common factor will be the prime factors they have in common multiplied together. Example: The prime factors of 45 are 3, 3, and 5. The prime factors of 60 are 2, 2, 3, and 5. The common prime factors are 3 and 5, so the greatest common factor is 3 x 5 = 15.
How to find the greatest common factor of 12 and 15?
3
What is the highest common factor of 24 and 39?
There cannot be a greatest common factor (GCF) of just one number. To be common there need to be at least two numbers. If you find all the factors of two or more numbers, and you find some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor.
What is the greatest common factor of 39 and 30?
The greatest common factor of 30 and 39 is 3.
What is the greatest common factor of 3 and 63?
The greatest common factor of 3 and 63 is 3.
What is the greatest common factor of 12 and 57?
The greatest common factor of 24 and 57 is 3.
Find the greatest common factor of 6 and 9?
The GCF is 3.
What is the greatest common factor for 3 and 37?
The greatest common factor of 3 and 57 is 3
What is the greatest common factor of 78 and 81?
The Greatest Common Factor (GCF) is: 3
What is the greatest common factor of 3 and 23?
The greatest common factor of 3 and 23 is 1
What is the greatest common factor of 5 4 3?
1 is their greatest common factor.
