What is the least common multiple of 3 and 9 and 15?

45
The LCM of 3, 9, and 15 is 45.

What are the factors of 3 9 and 15?

Factors of 9 = 1, 3, 9. Factors of 15 = 1, 3, 5, 15.

What is the greatest common multiple of 3 and 15?

Answer: GCF of 3 and 15 is 3.

What are the common factors of 15 and 9?

What is the GCF of 9 and 15

  • The factors of 9 are 9, 3, 1.
  • The factors of 15 are 15, 5, 3, 1.
  • The common factors of 9 and 15 are 3, 1, intersecting the two sets above.
  • In the intersection factors of 9 ∩ factors of 15 the greatest element is 3.
  • Therefore, the greatest common factor of 9 and 15 is 3.

What are the common multiples of 3 9?

Answer: LCM of 3 and 9 is 9.

WHAT DO 15 and 3 both go into?

We found the factors and prime factorization of 3 and 15. The biggest common factor number is the GCF number. So the greatest common factor 3 and 15 is 3.

What is the greatest common multiple of 5 9 and 15?

Therefore, the LCM of 5, 9, and 15 is 45. Example 2: Verify the relationship between the GCD and LCM of 5, 9, and 15. ⇒ Prime factorization of 5, 9 and 15: 5 = 5.

What is the greatest common factor of 3, 9 and 15?

The Greatest Common Factor (GCF) for 3, 9 and 15, notation CGF (3,9,15), is 3. The factors of 15 are 1,3,5,15. So, as we can see, the Greatest Common Factor or Divisor is 3, because it is the greatest number that divides evenly into all of them.

Which is the least common multiple of 3 and 15?

Free LCM Calculator determines the least common multiple (LCM) between 3 and 15 the smallest integer that is 15 that is divisible by both numbers. Least Common Multiple (LCM) of 3 and 15 is 15. Least common multiple can be found by multiplying the highest exponent prime factors of 3 and 15.

Which is the most common factor of 15?

The factors of 15 are 1, 3, 5 and 15. So, the Greatest Common Factor for these numbers is 3 because it divides all them without a remainder. Read more about Common Factors below.

How to calculate the LCM of 3, 15?

Prime factors of 15 are 3,5. Prime factorization of 15 in exponential form is: 15 = 3 1 ×5 1. Now multiplying the highest exponent prime factors to calculate the LCM of 3 and 15. LCM (3,15) = 3 1 ×5 1. LCM (3,15) = 15.

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