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To find the greatest common factor, list the prime factors of each number:
40: 2 x 2 x 2 x 5
20: 2 x 2 x 5
Then select the factors that each share:
2 x 2 x 5 (they each share these individual numbers)
So, the greatest common factor is 20.
Since 20 is a factor of 40, it is automatically the GCF.
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What is the greatest common factor for 40 and 20?
The GCF is: 20
What is the greatest common factor of 20 28 40?
The GCF is 4.
What is the greatest common factor of 156 and 40?
The greatest common factor of 156 , 40 = 4
What is the greatest common factor of 280 and 40?
Since 40 is a factor of 280, it is automatically the GCF.
What is the first 3 greatest common factor of 40 and 120?
Since 40 is a factor of 120, all the factors of 40 are common to 120. There can only be one greatest. 1, 2, 4, 5, 8, 10, 20, 40 The GCF is 40.
What is the greatest common factor share by 40 and 20?
What is the greatest common factor shared by 40 and 20?
What is the greatest common factor of 20 30 and 40?
Greatest common factor of 20 30 and 40 is 10.
What are the greatest common factor of 40 and 20?
There can be only one greatest common factor for any set of numbers. GCF(40, 20) = 20.
What the greatest common factor of 20 40 80 and 140?
The greatest common factor would have to be 20.
Greatest common factor of 20 and 40?
It is: 20
What is a greatest common factor of 40 and 25?
The Greatest Common Factor of 40 and 250 is 10.
What is the greatest common factor for 40 and 20?
The GCF is: 20
What is the greatest common factor of 20 an 40?
Since 20 is a factor of 40, it is automatically the GCF.
What are the greatest common factors of 20 30 40?
The greatest common factor is 10.
What is the greatest common factor for 40?
There is not a greatest common factor of 40 because there cannot be a greatest common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The greatest common factor of 16 and 40 is 8. The greatest common factor of 40 and 55 is 5. The greatest common factor of 36, 40, and 96 is 4.
What is the greatest common factor sharded by 40 and 20?
The GCF is 20.
What is the highest common factor of 80 and 200?
The Greatest Common Factor (GCF) is: 40
