- What are the first five factors of 18?
- IS 400 a perfect square?
- What are factors of 200?
- What is the GCF of 87?
- What are all the factors of 87?
- What are factors of 81?
- What are the factor pairs of 26?
- What are the factors of 420?
- What are the factors of 400 in pairs?
- Do factors come in pairs?
- How many prime factors Does 180 have?
- What are the factors of 240 in pairs?
- What are the factors of 180 in pairs?
- What is a factor of 69?
- What are the factors for 85?
- What are the factors of 187?
- How do you explain factor pairs?

## What are the first five factors of 18?

18 = 1 x 18, 2 x 9, or 3 x 6.

Factors of 18: 1, 2, 3, 6, 9, 18.

Prime factorization: 18 = 2 x 3 x 3, which can also be written 18 = 2 x 3²..

## IS 400 a perfect square?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 400 is 20. Therefore, the square root of 400 is an integer, and as a consequence 400 is a perfect square.

## What are factors of 200?

Factors of 200 are 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100. There are 11 integers that are factors of 200. The biggest factor of 200 is 100.

## What is the GCF of 87?

Greatest common factor (GCF) of 87 and 95 is 1. We will now calculate the prime factors of 87 and 95, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87 and 95.

## What are all the factors of 87?

87 = 1 x 87 or 3 x 29. Factors of 87: 1, 3, 29, 87. Prime factorization: 87 = 3 x 29.

## What are factors of 81?

1, 3, 9, 27, 81. The factors of 81 include all the negative numbers as well.

## What are the factor pairs of 26?

26 = 1 x 26 or 2 x 13. Factors of 26: 1, 2, 13, 26.

## What are the factors of 420?

420 Factor Trees420 is a composite number.Prime factorization: 420 = 2 x 2 x 3 x 5 x 7, which can be written 420 = (2^2) x 3 x 5 x 7.The exponents in the prime factorization are 2, 1, 1, and 1. … Factors of 420: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420.More items…•

## What are the factors of 400 in pairs?

Factors of 400 in 2 pairs1 × 400 = 400.2 × 200 = 400.4 × 100 = 400.5 × 80 = 400.8 × 50 = 400.10 × 40 = 400.16 × 25 = 400.20 × 20 = 400.More items…•

## Do factors come in pairs?

A factor is a number which divides into another number, without leaving a remainder. Factors should be whole, positive numbers. Factors always come in pairs. This pair will always multiply together to give the original number.

## How many prime factors Does 180 have?

Answer and Explanation: The prime factorization of 180 is 5 × 2 × 2 × 3 × 3.

## What are the factors of 240 in pairs?

Factors of 240 in 2 pairs1 × 240 = 240.2 × 120 = 240.3 × 80 = 240.4 × 60 = 240.5 × 48 = 240.6 × 40 = 240.8 × 30 = 240.10 × 24 = 240.More items…•

## What are the factors of 180 in pairs?

Factors of 180 in 2 pairs1 × 180 = 180.2 × 90 = 180.3 × 60 = 180.4 × 45 = 180.5 × 36 = 180.6 × 30 = 180.9 × 20 = 180.10 × 18 = 180.More items…•

## What is a factor of 69?

Factors of 69 are 1, 3, 23, and 69 These numbers divide 69 equally.

## What are the factors for 85?

The factors of 85 are 1, 5, 17, 85.

## What are the factors of 187?

What are the Factors of 187Factors of 187 =1, 11, 17, 187.Distinct Factors of 187 = 1, 11, 17, 187,Factors of -187 = -1, -11, -17, -187,

## How do you explain factor pairs?

In math, we can define a factor pair as a set of two factors, which, when multiplied together, give a particular product. To simplify, we can say, a factor pair is a set of two numbers we multiply to get a product.