# What are common factors of 20 and 30?

## What are common factors of 20 and 30?

There are 4 common factors of 20 and 30, that are 1, 2, 10, and 5. Therefore, the greatest common factor of 20 and 30 is 10.

### What are the common factors of 24 and 30?

The factors of 24 and 30 are 1, 2, 3, 4, 6, 8, 12, 24 and 1, 2, 3, 5, 6, 10, 15, 30 respectively. There are 3 commonly used methods to find the GCF of 24 and 30 – prime factorization, long division, and Euclidean algorithm.

What are all the common factors of 21 and 30?

GCF of 21 and 30 is the largest possible number that divides 21 and 30 exactly without any remainder. The factors of 21 and 30 are 1, 3, 7, 21 and 1, 2, 3, 5, 6, 10, 15, 30 respectively.

What are the common factors of 30?

What are the Factors of 30? The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30 and its negative factors are -1, -2, -3, -5, -6, -10, -15, -30.

## What is the common factors of 20?

The factors of 20 are 1, 2, 4, 5, and 20. The only common factor of 9 and 20 is 1.

### What is the GCF of 35 and 20?

5
Answer: GCF of 20 and 35 is 5.

What is the lowest common multiple of 24 and 30?

120
Answer: LCM of 24 and 30 is 120.

What are the common factors of 30 and 36?

GCF of 30 and 36 by Listing Common Factors There are 4 common factors of 30 and 36, that are 1, 2, 3, and 6. Therefore, the greatest common factor of 30 and 36 is 6.

## What are the common factors of 21?

The factors of 21 are 1, 3, 7, 21 and its negative factors are -1, -3, -7, -21.

### What is the least common multiple of 21 and 30?

210
Answer: LCM of 21 and 30 is 210.

What are the common factors for 18 and 30?

There are 4 common factors of 18 and 30, that are 1, 2, 3, and 6. Therefore, the greatest common factor of 18 and 30 is 6.

What are the common factors for 36 and 30?

## What are the factors of 20 and 30?

Thus, the Factors of 20 are 1, 2, 4, 5, 10, and 20. The Factors of 30 are the numbers that you can evenly divide into 30. Thus, the Factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. Do you want to know the Factors of 20 and 30 because you want to know the greatest factor they have in common?

### Which is the largest common factor of 27?

Each of the numbers can be divided by 1, 3, 9, and 27, so you can say that these numbers are common factors of the set of numbers 27, 54, and 81. The largest of the common factors is 27, so you can say that 27 is the greatest common factor of 27, 54, and 81.

What are the common factors of a number?

Common factors are factors (divisors) that are in common among a set of numbers. Consider the factors of 27, 54, and 81: Number. Factors. 27. 1, 3, 9, 27. 54. 1, 2, 3, 6, 9, 18, 27, 54. 81.

What are the common factors of 27 54?

54. 1, 2, 3, 6, 9, 18, 27, 54. 81. 1, 3, 9, 27, 81. Each of the numbers can be divided by 1, 3, 9, and 27, so you can say that these numbers are common factors of the set of numbers 27, 54, and 81. The largest of the common factors is 27, so you can say that 27 is the greatest common factor of 27, 54, and 81.