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What is the greatest common factor of 123 and 321?
The greatest common factor of 123 and 321 is 3.
What are the common factors of 72 and 123?
The common factors of 72 and 123 are: 1 and 3
How many factors dose 123 and 555 have in common?
To find the common factors of 123 and 555, we first need to determine the factors of each number. The factors of 123 are 1, 3, 41, and 123. The factors of 555 are 1, 3, 5, 15, 37, 111, and 555. The common factors of 123 and 555 are 1 and 3. Therefore, they have 2 common factors.
What is the greatest common factor of 123 and 234?
The greatest common factor of 123 and 234 is 3.123: the digits (1, 2, 3) add up to 6.234: the digits (2, 3, 4) add up to 9.So both 6 and 9 are divisible by three.More formally:The prime factors of 123 are 3 and 41, while the prime factors of 234 are 2, 3, 3, and 13. The intersection of [3, 41] and [2, 3, 3, 13] is [3], therefore the Greatest Common Factor (GCF) of 123 and 234 is 3.
What is the difference between common factors and greatest common factors?
The greatest common factor is the largest of the common factors.
