What is the LCM and GCF of 36 and 55?

The question "What is the LCM and GCF of 36 and 55?" can be split into two questions: "What is the LCM of 36 and 55?" and "What is the GCF of 36 and 55?"

In the question "What is the LCM and GCF of 36 and 55?", LCM is the abbreviation of Least Common Multiple and GCF is the abbreviation of Greatest Common Factor.

To find the LCM, we first list the multiples of 36 and 55 and then we find the smallest multiple they have in common. To find the multiples of any number, you simply multiply the number by 1, then by 2, then by 3 and so on. Here is the beginning list of multiples of 36 and 55:

Multiples of 36: 36, 72, 108, 144, 180, 216, etc.

Multiples of 55: 55, 110, 165, 220, 275, 330, etc.

The least multiple on the two lists that they have in common is the LCM of 36 and 55. Therefore, the LCM of 36 and 55 is 1980.

To find the GCF, we first list the factors of 36 and 55 and then we find the largest factor they have in common. The factors of any number, are all the numbers that you can evenly divide into that number.

In other words, the factors of 36 are all the numbers that can evenly divide into 36, and the factors of 55 are all the numbers that can evenly divide into 55. Here are the factors for 36 and 55:

Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, and 36.

Factors of 55: 1, 5, 11, and 55.

The greatest factor on the two lists that they have in common is the GCF of 36 and 55. Therefore, the GCF of 36 and 55 is 1.

In summary, the answer to the question "What is the LCM and GCF of 36 and 55?" is 1980 and 1.

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