LCM Practice

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.

Front

How do you find the LCM of two numbers?

Back

To find the LCM of two numbers, list the multiples of each number and identify the smallest multiple that appears in both lists.

Front

LCM(3, 8) = ?

Back

24

Front

LCM(5, 11) = ?

Back

55

Front

Which of the following is a multiple of 4: 33, 22, 18, 24?

Back

24

Tags

CCSS.4.OA.B.4

Front

What are the first five multiples of 10?

Back

10, 20, 30, 40, 50

Front

LCM(3, 11) = ?

Back

33

Front

What is a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

What is the relationship between LCM and GCD (Greatest Common Divisor)?

Back

The relationship is given by the formula: LCM(a, b) = (a * b) / GCD(a, b).

Front

How can prime factorization help in finding the LCM?

Back

By finding the prime factorization of each number, you can take the highest power of each prime factor to determine the LCM.