What is the LCM and GCF of 40 and 30?

Example 1: Find the GCF of 30 and 40, if their LCM is 120. Therefore, the greatest common factor of 30 and 40 is 10. Example 2: For two numbers, GCF = 10 and LCM = 120.

What’s the LCM for 30?

LCM of 30 and 45 is the smallest number among all common multiples of 30 and 45. The first few multiples of 30 and 45 are (30, 60, 90, 120, 150, . . . ) and (45, 90, 135, 180, . . . )…LCM of 30 and 45.

1. LCM of 30 and 45
3. Solved Examples
4. FAQs

What is the LCM of 5 30 and 40?

The LCM of 30 and 40 is 120.

What is the LCM of 32 and 40?

160
Answer: LCM of 32 and 40 is 160.

What is the largest number of 30 and 40?

Answer and Explanation: The greatest common factor of 30 and 40 is 10.

What is the factors of 40?

Factors of 40

  • Factors of 40: 1, 2, 4, 5, 8, 10, 20 and 40.
  • Negative Factors of 40: -1, -2, -4, -5, -8, -10, -20 and -40.
  • Prime Factors of 40: 2, 5.
  • Prime Factorization of 40: 2 × 2 × 2 × 5 = 23 × 5.
  • Sum of Factors of 40: 90.

What is the LCM of 30 40 and 60?

120
Answer: LCM of 30, 40, and 60 is 120.

What is the LCM of 30 and 30?

What is the LCM of 30 and 30? The LCM of 30 and 30 is 30.

What is the LCM of 30 40 and 45?

Calculate the LCM The least common multiple of 30, 45 and 40 is 360.

How do you find the LCM of 40?

To find the LCM of 40 and 50 using prime factorization, we will find the prime factors, (40 = 2 × 2 × 2 × 5) and (50 = 2 × 5 × 5). LCM of 40 and 50 is the product of prime factors raised to their respective highest exponent among the numbers 40 and 50. ⇒ LCM of 40, 50 = 23 × 52 = 200.

What does 30 and 40 have in common?

The factors for 30 are: 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 40 are: 1, 2, 4, 5, 8, 10, 20 and 40. In other words, they are the common factors of 30 and 40. These numbers appear on both factor lists: 1, 2, 5, and 10.