The factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, and 180.
The factors of 240 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, and 240. The common factors of 180 and 240 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60.
The highest common factor of 240 and 180 is 60
The common factors of 165 and 240 are: 1, 3, 5, and 15
60
The common multiples of 12 and 30 are 60, 180, 240, etc.
There is not a greatest common factor of 180 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 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, and 180. The prime factors of 180 are 2, 2, 3, 3, and 5. common means two or more numbers, so this makes no sense.
The Greatest Common Divisor (GCD) for 180 240 is 60.
The Least Common Multiple (LCM) for 180 240 is 720.
The highest common factor of 240 and 180 is 60
The common factors of 165 and 240 are: 1, 3, 5, and 15
Since 18 is a factor of 180, all of its factors are common.
The common factors of 6 and 180 are: 1, 2, 3, and 6
The common factors of 10 and 180 are: 1, 2, 5, and 10
60
The common factors of 54 and 180 are: 1, 2, 3, 6, 9, and 18
The common factors of 180 and 225 are 1, 3, 5, 9, 15 and 45.
The common factors are: 1, 2, 4
60, 120, 180, 240