The greatest common factor of 85 and 255 is 85.
To find the greatest common factor (GCF) of two numbers, you need to determine the largest number that divides evenly into both numbers. To find the GCF of 510 and 2430, you can first list the factors of each number. The factors of 510 are 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, and 510. The factors of 2430 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, and 2430. The greatest common factor of 510 and 2430 is 30.
Common factors are factors that are common to two or more numbers. For example, 7 is a factor of 14, 49, and 35, therefore it is a common factor of those three numbers. 2, 4, and 17 are all factors of 136, and 3, 5, and 17 are all factors of 255, so 17 is a common factor of 136 and 255.
Factors of 136: 1, 2, 4, 8, 17, 34, 68, 136 Factors of 204: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204 Factors of 255: 1, 3, 5, 15, 17, 51, 85, 255 GCF (136, 204, 255) = 17
255 = 3 x 5 x 17
The greatest common factor of 85 and 255 is 85.
The GCF is: 1
The LCM of 170 and 255 is 510.
The GCF of 255 and 256 is 1.
The largest number that goes into 150, 160, and 255 is 5.
The largest number that goes into 150, 160, and 255 is 5.
You need at least two numbers to find something in common.
The greatest common denominator of any set of denominators is infinite.
You need at least two numbers to find a GCF.
The greatest common factor of 120 and 245 is 5.
68 = 2 * 2 * 17 255 = 3 * 5 * 17 So it is 17.
Factors of 51: 1 3 17 51 Factors of 255: 1 3 5 15 17 51 85 255 The GCF of 51 and 255 is 51