Quick Answer: What Is The Factor Of 81?

What is a factor of 64?

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

What is the highest common factor of 64?

Find highest common factor (HCF) of 64 and 80 by using prime factorization method. 64 = 1 × 2 × 2 × 2 × 2 × 2 × 2. 80 = 1 × 2 × 2 × 2 × 2 × 5. Common factor of 64 and 80 = 1, 2, 2, 2, 2.

What are the factors 65?

65 is a composite number. 65 = 1 x 65 or 5 x 13. Factors of 65: 1, 5, 13, 65. Prime factorization: 65 = 5 x 13.

Is 81 a perfect square?

Definition of Perfect Squares: The product of a whole number multiplied by itself. square because it can be written as 52 • Perfect Squares – 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, . . .

What is the prime factor 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 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?

What are the factors of 80?

The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80.

What is a factor of 82?

82 is a composite number. 82 = 1 x 82 or 2 x 41. Factors of 82: 1, 2, 41, 82. Prime factorization: 82 = 2 x 41.

What is the smallest factor of 64?

So the prime factors of 64 are 2 × 2 × 2 × 2 × 2 or 26, where 2 is the smallest prime number. We can also find the exact factors of a number 64 through the prime factorization method. The prime factor of 64 is 26 . The exponent in prime factorization is 6.

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 are all the factors of 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…•

What is the factor of 72?

The factors are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.

What are the common factors of 36?

1, 2, 3, 4, 6, 9, 12, 18, and 36. 1, 2, 3, 6, 9, 18, 27, and 54. Although the numbers in bold are all common factors of both 36 and 54, 18 is the greatest common factor.

What is the greatest common factor of 24 36?

Answer and Explanation: The GCF of 24 and 36 is 12. ‘GCF’ means ‘greatest common factor’. That’s the greatest, or largest, factor that the two numbers share.

What is the factor of 83?

83 and Level 1 Prime factorization: 83 is prime. The exponent of prime number 83 is 1. Adding 1 to that exponent we get (1 + 1) = 2. Therefore 83 has exactly 2 factors.

What are the factors of 81 and 36?

The gcf of 36 and 81 can be obtained like this: The factors of 36 are 36, 18, 12, 9, 6, 4, 3, 2, 1. The factors of 81 are 81, 27, 9, 3, 1. The common factors of 36 and 81 are 9, 3, 1, intersecting the two sets above.

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 the GCF of 12 and 33?

The prime factors and multiplicities 12 and 33 have in common are: 3. 3 is the gcf of 12 and 33. gcf(12,33) = 3.