# Question: What Is The Factor Tree Of 81?

## What is the HCF of 16 and 24?

8Consider the highest common factor of 16 and 24 again.

The common factors are 1, 2, 4 and 8.

So, the highest common factor is 8..

## What is the factor tree of 144?

Factor Tree Calculator The number 144 is a composite number because 144 can be divided by 1, by itself and at least by 2 and 3. So, it is possible to draw its prime tree. The prime factorization of 144 = 24•32.

## What is the factor tree for 80?

80 is a composite number. 80 = 1 x 80, 2 x 40, 4 x 20, 5 x 16, and 8 x 10. 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.

## Does 81 have any factors?

81 is a composite number and is 9 squared. 81 = 1 x 81, 3 x 27, or 9 x 9. 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 is the factor tree of 100?

Factor Tree Calculator The number 100 is a composite number because 100 can be divided by 1, by itself and at least by 2 and 5. So, it is possible to draw its prime tree. The prime factorization of 100 = 22•52.

## What is the factor of 77?

77 is a composite number. 77 = 1 x 77 or 7 x 11. Factors of 77: 1, 7, 11, 77. Prime factorization: 77 = 7 x 11.

## What’s 72 as a product of primes?

The prime factorization for 72 is 2×2×2×3×3 .

## What are multiples of 81?

Answer : 81,162,243,324,405,486,567,648,729,810,891,972,1053,1134,1215,1296,1377,1458,1539,1620,1701,1782,1863,1944,2025,2106,2187,2268,2349,2430,2511,2592,2673,2754,2835,2916,2997,3078,3159,3240,3321,3402,3483,3564,3645,3726,3807,3888,3969, Related Links : What are the factors of 81?

## Is 28 a perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128.

## What is the product of 72?

For example, the number 72 can be written as a product of primes as: 72 = . The expression ” ” is said to be the prime factorization of 72. The Fundamental Theorem of Arithmetic states that every composite number can be factored uniquely (except for the order of the factors) into a product of prime factors.

## What is the factor tree of 150?

Factor Tree Calculator Results: The number 150 is a composite number because 150 can be divided by 1, by itself and at least by 2, 3 and 5. So, it is possible to draw its prime tree. The prime factorization of 150 = 2•3•52.

## What is the factor tree of 28?

28 is a composite number. 28 = 1 x 28, 2 x 14, or 4 x 7. Factors of 28: 1, 2, 4, 7, 14, 28. Prime factorization: 28 = 2 x 2 x 7, which can also be written 28 = 2² x 7.

## What is a factor of 64?

Answer and Explanation: Factors of 64 are 1, 2, 4, 8, 16, 32 and 64.

## What is the HCF of 18 and 24?

We found the factors and prime factorization of 18 and 24. The biggest common factor number is the GCF number. So the greatest common factor 18 and 24 is 6.

## What is a factor tree for 84?

Factor Tree Calculator Results: The number 84 is a composite number because 84 can be divided by 1, by itself and at least by 2, 3 and 7. So, it is possible to draw its prime tree. The prime factorization of 84 = 22•3•7.

## What is Factor tree of 72?

The number 72 is a composite number because 72 can be divided by 1, by itself and at least by 2 and 3. So, it is possible to draw its prime tree. The prime factorization of 72 = 23•32.

## What is the HCF of 12 and 18?

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 HCF of 16 and 18?

Greatest common factor (GCF) of 18 and 16 is 2.