Least Common Multiple

LCM(3, 8) = ?

• 12

• 18

• 24

• 30

LCM(9, 12) = ?

• 24

• 30

• 36

• 42

What is the LCM of 1 and any number?

• The LCM of 1 and any number is 1.

• The LCM of 1 and any number is the number itself.

• The LCM of 1 and any number is 0.

• The LCM of 1 and any number is the sum of the two numbers.

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

• LCM(a, b) = (a * b) / GCD(a, b)

• LCM(a, b) = GCD(a, b) / (a * b)

• LCM(a, b) = a + b

• LCM(a, b) = a - b

What is the Least Common Multiple (LCM)?

• The largest positive integer that is divisible by each of the integers.

• The smallest positive integer that is divisible by each of the integers.

• The sum of the integers divided by the number of integers.

• The product of the integers divided by their greatest common divisor.

What is the LCM of prime numbers?

• The LCM of prime numbers is their sum.

• The LCM of prime numbers is the highest prime number among them.

• The LCM of two or more prime numbers is simply their product.

• The LCM of prime numbers is always 1.

LCM(5, 15) = ?

• 5

• 10

• 15

• 20

LCM(12, 6) = ?

• 6

• 12

• 18

• 24

If one number is a multiple of another, what is their LCM?

• The smaller number

• The larger number

• The product of the two numbers

• The sum of the two numbers

How can you use prime factorization to find the LCM?

• Factor each number into primes and take the lowest power of each prime.

• Factor each number into primes and take the highest power of each prime that appears in the factorizations.

• Add the prime factors of each number together to find the LCM.

• Multiply all the prime factors of each number to find the LCM.