# Quick Answer: What Are The Common Factors For 45 And 60?

## What’s the GCF of 27 and 63?

Greatest common factor (GCF) of 27 and 63 is 9.

We will now calculate the prime factors of 27 and 63, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27 and 63..

## What is the LCM of 70 and 42?

Least common multiple (LCM) of 42 and 70 is 210.

## What is the prime factorization of 45 and 60?

The prime factorization of 45 is 5 x 3 x 3. The prime factorization of 60 is 2 x 2 x 3 x 5. Therefore the HCF (highest common factor) of these two numbers is the set of factors that appear in both: that’s one 3 and one 5.

## What is the HCF of 45 60 and 75?

15hcf of 45,60 and 75 is 15..

## What is the HCF of 25 and 45?

Greatest common factor (GCF) of 25 and 45 is 5.

## What is the least common multiple of 45 and 60?

180Least common multiple (LCM) of 45 and 60 is 180.

## What are the common factors of 20 and 60?

Answer and Explanation: The GCF of 20 and 60 is 20. To find the GCF, start by identifying the factors of each of the numbers. The factors of 20 are: 1, 2, 4, 5, 10, and…

## What can go into 45?

So, the factors of 45 are 1, 3, 5, 9, 15 and 45.

## Does 61 have any factors?

61 is a prime number. … The exponent of prime number 61 is 1. Adding 1 to that exponent we get (1 + 1) = 2. Therefore 61 has exactly 2 factors.

## What is the HCF of 60 and 75?

15The greatest common factor of 60 and 75 is 15.

## What is the HCF of 60?

The highest common factor is found by multiplying all the factors which appear in both lists: So the HCF of 60 and 72 is 2 × 2 × 3 which is 12. The lowest common multiple is found by multiplying all the factors which appear in either list: So the LCM of 60 and 72 is 2 × 2 × 2 × 3 × 3 × 5 which is 360.

## What is the HCF of 20 and 45?

5The greatest common factor of 45 and 20 is 5.

## What are the factors of 10 and 45?

The gcf of 10 and 45 can be obtained like this: The factors of 10 are 10, 5, 2, 1. The factors of 45 are 45, 15, 9, 5, 3, 1. The common factors of 10 and 45 are 5, 1, intersecting the two sets above.

## What are all the common factors of 45 and 60?

The gcf of 45 and 60 can be obtained like this: The factors of 45 are 45, 15, 9, 5, 3, 1. The factors of 60 are 60, 30, 20, 15, 12, 10, 6, 5, 4, 3, 2, 1. The common factors of 45 and 60 are 15, 5, 3, 1, intersecting the two sets above.

## What is the common factor for 45?

45 and A Change in Order 45 is a composite number. 45 = 1 x 45, 3 x 15, or 5 x 9. Factors of 45: 1, 3, 5, 9, 15, 45. Prime factorization: 45 = 3 x 3 x 5, which can also be written 45 = 3² x 5.

## What are the common factors of 60?

Factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60. Prime factorization: 60 = 2 x 2 x 3 x 5, which can also be written 60 = 2² x 3 x 5.

## What is the LCM of 24 and 90?

Least common multiple (LCM) of 24 and 90 is 360.

## What’s the LCM of 30 and 45?

Least common multiple (LCM) of 30 and 45 is 90.

## What are the common factors of 60 and 24?

We found the factors and prime factorization of 24 and 60. The biggest common factor number is the GCF number. So the greatest common factor 24 and 60 is 12.

## What are the common factors of 54?

1, 2, 3, 4, 6, 9, 12, 18, and 36. 1, 2, 3, 6, 9, 18, 27, and 54. Although the numbers in bold are all common factors of both 36 and 54, 18 is the greatest common factor. The second method to find the greatest common factor is to list the prime factors, then multiply the common prime factors.

## Why is 45 not a prime number?

In general, given three numbers one of the triple has to be divisible by three. 45 is a composite number because it has more than two factors other than 1 and 45. The others are 3,5,9, and 15. 45 = 3 x 3 x 5 and is therefore not a prime number!