What is the LCM and GCF of 49 and 98?

The question "What is the LCM and GCF of 49 and 98?" can be split into two questions: "What is the LCM of 49 and 98?" and "What is the GCF of 49 and 98?"

In the question "What is the LCM and GCF of 49 and 98?", 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 49 and 98 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 49 and 98:

Multiples of 49: 49, 98, 147, 196, 245, 294, etc.

Multiples of 98: 98, 196, 294, 392, 490, 588, etc.

The least multiple on the two lists that they have in common is the LCM of 49 and 98. Therefore, the LCM of 49 and 98 is 98.

To find the GCF, we first list the factors of 49 and 98 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 49 are all the numbers that can evenly divide into 49, and the factors of 98 are all the numbers that can evenly divide into 98. Here are the factors for 49 and 98:

Factors of 49: 1, 7, and 49.

Factors of 98: 1, 2, 7, 14, 49, and 98.

The greatest factor on the two lists that they have in common is the GCF of 49 and 98. Therefore, the GCF of 49 and 98 is 49.

In summary, the answer to the question "What is the LCM and GCF of 49 and 98?" is 98 and 49.

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