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The GCF of 90 and 105 is 5.
The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.
The factors of 105 are 1, 3, 5, 7, 15, 21, 35, and 105.
The common factors are 1, 3, 5, and 15. Therefore, the greatest common factor is 15.
The greatest common factor can also be determined from the prime factors, multiplying the common prime factors together.
The prime factors of 90 are 2, 3, 3, and 5.
The prime factors of 105 are 3, 5, and 7.
The common prime factors are 3 and 5, so the greatest common factor is 3 x 5 = 15.
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What is the greatest common factor of 90 and 130?
The greatest common factor of 90 and 130 is 10.
What is the greatest common factor of 18 and 90?
Since 18 is a factor of 90 and it is the largest factor of itself, the greatest common factor of 18 and 90 is 18.Since 18 is a factor of 90, it is automatically the GCF.
What is the greatest common factor of 15 45 and 90?
The greatest common factor of 15,45, and 90 is 15.
What is the greatest common factor of 90 105 and 165?
Oh, what a happy little math question! To find the greatest common factor of 90, 105, and 165, we first need to find the factors of each number. Then, we look for the largest number that divides evenly into all three. Let's paint a picture together and discover that the greatest common factor of 90, 105, and 165 is 15. Keep up the good work, there are no mistakes in math, just happy little numbers!
What is the greatest common factor of 90 30 45?
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