Best Answer

The greatest common factor is the highest number that divides exactly into two or more numbers.

15: 1, 3, 5, 15

90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

The GCF for 15 and 90 is 15.

Q: What is the greatest common factor of 15 and 90?

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15

45 is the greatest common factor of 90 and 135

The greatest common FACTOR of 90 and 108 is 18. The LEAST common multiple is 540. There can be no greatest common multiple since double that number will be a greater common multiple.

The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 63 and 90 is 9

The GCF is: 2

Related questions

The greatest common factor of 15,45, and 90 is 15.

The greatest common factor of 30, 75, and 90 is 15

The Greatest Common Factor for 90 and 105 is 15.

The greatest common factor (GCF) of 75 and 90 is 15.

The greatest common factor of 90 , 30 , 45 = 15

The greatest common factor of the numbers 45, 75 and 90 is 15.

The answer is 15

The same as the greatest common factor of 90 and 15. (15 is the remainder of the division of 105 by 90.)

The greatest common factor is 15.

The GCF is 15.

90 and 75's highest common factor is 15.

gcf of 90 and 105 is 15