- What is the highest common factor of 18 and 12?
- What is the greatest common factor of 80?
- What are the multiples of 80?
- What does list all the factors mean?
- What are factors of 80?
- What are the prime factors of 90?
- What are the prime factors of 120?
- What is the sum of all the factors of the number 80?
- What are the factors for 81?
- What are prime factors of 80?
- What is the perfect square of 80?
- What are the factors 100?

## What is the highest common factor of 18 and 12?

Factors of 12 = 1, 2, 3, 4, 6 and 12.

Factors of 18 = 1, 2, 3, 6, 9 and 18.

Therefore, common factor of 12 and 18 = 1, 2, 3 and 6.

Highest common factor (H.C.F) of 12 and 18 = 6 [since 6 is the highest common factor]..

## What is the greatest common factor of 80?

How to find the GCF of 80 and 100The prime factorization of 80 is: 2 x 2 x 2 x 2 x 5.The prime factorization of 100 is: 2 x 2 x 5 x 5.The prime factors and multiplicities 80 and 100 have in common are: 2 x 2 x 5.2 x 2 x 5 is the gcf of 80 and 100.gcf(80,100) = 20.

## What are the multiples of 80?

Table of Factors and MultiplesFactorsMultiples1, 3, 13, 3939781, 2, 4, 5, 8, 10, 20, 4040801, 4141821, 2, 3, 6, 7, 14, 21, 42428441 more rows

## What does list all the factors mean?

“Factors” are the numbers you multiply to get another number. … Some numbers have more than one factorization (more than one way of being factored). For instance, 12 can be factored as 1×12, 2×6, or 3×4. A number that can only be factored as 1 times itself is called “prime”.

## What are factors of 80?

The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80. Prime factorization can help us find all the factors of 80.

## What are the prime factors of 90?

The prime factorization of 90 is 2 × 3 × 3 × 5. Finding the prime factorization of a number x can be done using factor trees to…

## What are the prime factors of 120?

Factors of 120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120. Prime factorization: 120 = 2 x 2 x 2 x 3 x 5, which can also be written 120 = 2³ x 3 x 5.

## What is the sum of all the factors of the number 80?

Consider the number as 80. Now, the factors of 80 will all the combination from 5 × 2 × 2 × 2 × 2 and 1 itself (as 1 × 80 = 80).

## What are the factors for 81?

Factors of 81: 1, 3, 9, 27, 81. Prime factorization: 81 = 3 x 3 x 3 x 3 which can also be written 3⁴.

## What are prime factors of 80?

Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80. Prime factorization: 80 = 2 x 2 x 2 x 2 x 5 which can also be written 80 = 2⁴ x 5.

## What is the perfect square of 80?

80 has a few factors that are perfect squares, namely 1,4 and 16 . For simplifying a radical we pick the biggest: √80=√16⋅5=4√5 .

## What are the factors 100?

Here is the basic factoring information for the number 100.100 is a composite number.Prime factorization: 100 = 2 × 2 × 5 × 5, which can be written 100 = 2²× 5²The exponents in the prime factorization are 2 and 2. … Factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100.More items…•