LCM and GCF

LCM and GCF

Assessment

Flashcard

Mathematics

5th Grade

Practice Problem

Hard

CCSS
4.OA.B.4

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) of two or more integers is the smallest positive integer that is divisible by each of the integers.

2.

FLASHCARD QUESTION

Front

How do you find the LCM of two numbers?

Back

To find the LCM of two numbers, you can use the prime factorization method, listing the multiples, or using the formula: LCM(a, b) = (a * b) / GCF(a, b).

3.

FLASHCARD QUESTION

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) of two or more integers is the largest positive integer that divides each of the integers without leaving a remainder.

4.

FLASHCARD QUESTION

Front

How do you find the GCF of two numbers?

Back

To find the GCF of two numbers, you can use the prime factorization method, listing the factors, or using the Euclidean algorithm.

5.

FLASHCARD QUESTION

Front

What are multiples of a number?

Back

Multiples of a number are the products of that number and any integer. For example, the multiples of 5 are 5, 10, 15, 20, etc.

6.

FLASHCARD QUESTION

Front

What are factors of a number?

Back

Factors of a number are the integers that can be multiplied together to produce that number. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12.

Tags

CCSS.4.OA.B.4

7.

FLASHCARD QUESTION

Front

What is the relationship between LCM and GCF?

Back

The relationship between LCM and GCF is given by the formula: LCM(a, b) * GCF(a, b) = a * b.

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