What are the factors of 42 and 81?

What are the factors of 42 and 81?

What is the GCF of 42 and 81? The GCF of 42 and 81 is 3.

What are the common factors of 43 and 82?

What is the Greatest Common Factor?

• Factors for 43: 1 and 43.
• Factors for 82: 1, 2, 41, and 82.

What are the factors of 45 and 81?

The factors of 45 and 81 are 1, 3, 5, 9, 15, 45 and 1, 3, 9, 27, 81 respectively. There are 3 commonly used methods to find the GCF of 45 and 81 – Euclidean algorithm, prime factorization, and long division.

Which is the correct factors of 81?

Factors of 81 are 1, 3, 9, 27, and 81. Hence, it is a composite number.

What is the greatest number that divides evenly into 42 and 81?

As you can see when you list out the factors of each number, 3 is the greatest number that 42 and 81 divides into.

What’s the GCF of 24 44 and 52?

We found the factors of 52, 24, 44 . The biggest common factor number is the GCF number. So the Greatest Common Factor 52, 24, 44 is 4.

What is the prime factorization of 43?

So the prime factorization of the number 43 is written as the number 43 (itself). Factors of 43 in Pairs The positive pair factors of 43 are (1, 43) and (43, 1). Both the factor pairs (1, 43) and (43, 1) are the same.

How to find the factors of 81?

How to calculate the Factors of 81? 1 First, write the number 81 2 Find the two numbers, which gives the result as 81 under the multiplication, say 3 and 27, such as 3 × 27 = 81. 3 We know that 3 is a prime number which has only two factors, i.e., 1 and the number itself ( 1 and 3). So, it cannot be further factorized.

What is the greatest common factor of 27 54 and 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.

What is the GCF of 81 and 90?

The factors of 81 are: 1, 3, 9, 27, and 81 The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90. What is the GCF of 81 and 88? The prime factorisation of 81 is: 3 × 3 × 3 × 3