# Quick Answer: What Is The GCF Of 42 70 And 84?

## What is the GCF of 35 and 99?

The common factors of 35 and 99 are 1, intersecting the two sets above.

In the intersection factors of 35 ∩ factors of 99 the greatest element is 1.

Therefore, the greatest common factor of 35 and 99 is 1..

## What are the factors for 42?

Therefore, the factors of 42 in pairs are (1, 42), (2, 21), (3, 14) and (6, 7).

## How do you find the HCF?

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 are the factors of 42 and 84?

The gcf of 42 and 84 can be obtained like this: The factors of 42 are 42, 21, 14, 7, 6, 3, 2, 1. The factors of 84 are 84, 42, 28, 21, 14, 12, 7, 6, 4, 3, 2, 1. The common factors of 42 and 84 are 42, 21, 14, 7, 6, 3, 2, 1, intersecting the two sets above.

## What is the GCF of 40 and 84?

4Greatest common factor (GCF) of 40 and 84 is 4.

## What is the HCF of 144 180 and 192?

Answer. This question had 192 too with 144 and 180. So here is the solution for that. So, HCF(144,180,192) = 2×2×3 = 12.

## What is the GCF of 42 and 70?

We found the factors and prime factorization of 42 and 70. The biggest common factor number is the GCF number. So the greatest common factor 42 and 70 is 14.

## What is the HCF of 90 and 144?

H.C.F( 90, 144) = 2 x 3 x 3 = 18.

## What is the LCM of 42 and 84?

Least common multiple (LCM) of 42 and 84 is 84.

## What is the factors of 84?

Factors of 84 : 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 and 84.

## What is the HCF of 42 and 60?

6The common factors of 42 and 60 are 6, 3, 2, 1, intersecting the two sets above. In the intersection factors of 42 ∩ factors of 60 the greatest element is 6. Therefore, the greatest common factor of 42 and 60 is 6.

## What is the greatest factor of 42?

42 is a composite number. 42 = 1 x 42, 2 x 21, 3 x 14, or 6 x 7. Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42. Prime factorization: 42 = 2 x 3 x 7.

## What is the GCF of 63 and 42?

Greatest common factor (GCF) of 42 and 63 is 21. We will now calculate the prime factors of 42 and 63, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42 and 63.

## What is the GCF of 42 and 86?

Greatest common factor (GCF) of 42 and 86 is 2. We will now calculate the prime factors of 42 and 86, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42 and 86.

## What is the HCF of 144?

Solution: The largest number which divides the given two or more numbers exactly is known as Highest Common Factor. In given problem 18 is the HCF which divides the numbers 144 and 198 exactly.

## What is the GCF of 45 and 84?

The common factors of 45 and 84 are 3, 1, intersecting the two sets above. In the intersection factors of 45 ∩ factors of 84 the greatest element is 3. Therefore, the greatest common factor of 45 and 84 is 3.