- What are the factors of 81?
- Are 81 and 16 Coprime numbers?
- What are the factors of 77?
- What is the prime factor of 81?
- What is the greatest common factor of 81 and 99?
- What is the greatest common factor of 81?
- What is a factor of 64?
- What are the factors of 16?
- What are the factors of 81 and 99?
- What are 5 multiples of 16?
- What are the multiple of 16?
- What are multiples of 81?

## What are the factors of 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..

## Are 81 and 16 Coprime numbers?

215 and 216 are co-prime because 1 is the only common factor of these numbers. Factors of 16 are 1, 2, 4, 8 and 16. Factors of 81 are 1, 3, 9, 27 and 81. Therefore, 1 is the only common factor of 81 and 16 which means that 81 and 16 are co-prime.

## What are the factors 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 is the prime factor of 81?

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 greatest common factor of 81 and 99?

Greatest common factor (GCF) of 81 and 99 is 9. We will now calculate the prime factors of 81 and 99, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81 and 99.

## What is the greatest common factor of 81?

We found the factors and prime factorization of 81 and 88. The biggest common factor number is the GCF number. So the greatest common factor 81 and 88 is 1.

## What is a factor of 64?

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

## What are the factors of 16?

16 is a composite number, and it is 4 squared. 16 = 1 x 16, 2 x 8, or 4 x 4. Factors of 16: 1, 2, 4, 8, 16. Prime factorization: 16 = 2 x 2 x 2 x 2, which can also be written 16 = 2⁴.

## What are the factors of 81 and 99?

The gcf of 81 and 99 can be obtained like this: The factors of 81 are 81, 27, 9, 3, 1. The factors of 99 are 99, 33, 11, 9, 3, 1. The common factors of 81 and 99 are 9, 3, 1, intersecting the two sets above.

## What are 5 multiples of 16?

1 Answer. First five multiples of 16 are 16,32,48,64 and 60 .

## What are the multiple of 16?

The multiples of 16 are 16, 32, 48, 64, 80, 96, 112, 128, 144, 160,…

## 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?