- What are the factors for 81?
- Are 60 and 84 Amicable numbers?
- What is the sum of all factors of 80?
- What are the factors 100?
- What are the factors of 82?
- What are the multiples of 80?
- What are the factor of 78?
- What are the divisors of 80?
- What are the factors of 77?
- What is a factor of 108?
- What is the largest perfect square of 80?
- What are the multiples of 81?
- What are the divisors of 120?
- Are divisors and factors the same?
- What is the square of 80?
- What is the highest common factor of 81?
- What are factors of 72?

## What are the factors for 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..

## Are 60 and 84 Amicable numbers?

Amicable Numbers The Greeks considered the pair of numbers 220 and 284 to be amicable or friendly numbers because the sum of the proper divisors of one of the numbers is the other number. a. 60 and 84 are amicable numbers.

## What is the sum of all factors of 80?

Hence, the factors of 6 in total are 1, 2, 3, 6,-1, -2, -3 and -6….Factors of NumbersFactors of 72Factors of 120Factors of 18Factors of 25factors of 98factors of 415factors of 80factors of 410 more rows

## What are the factors 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 are the factors of 82?

Factors of 82: 1, 2, 41, 82. Prime factorization: 82 = 2 x 41.

## What are the multiples of 80?

Answer : 80,160,240,320,400,480,560,640,720,800,880,960,1040,1120,1200,1280,1360,1440,1520,1600,1680,1760,1840,1920,2000,2080,2160,2240,2320,2400,2480,2560,2640,2720,2800,2880,2960,3040,3120,3200,3280,3360,3440,3520,3600,3680,3760,3840,3920, Related Links : What are the factors of 80?

## What are the factor of 78?

78 is a composite number. 78 = 1 x 78, 2 x 39, 3 x 26, or 6 x 13. Factors of 78: 1, 2, 3, 6, 13, 26, 39, 78. Prime factorization: 78 = 2 x 3 x 13.

## What are the divisors of 80?

What is the list of divisors from 1 to 100?NumberList of DivisorsDivisors of 801,2,4,5,8,10,16,20,40,80Divisors of 811,3,9,27,81Divisors of 821,2,41,82Divisors of 831,8396 more rows

## 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 a factor of 108?

These factors are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108.

## What is the largest perfect square of 80?

80 has a few factors that are perfect squares, namely 1,4 and 16 . For simplifying a radical we pick the biggest: √80=√16⋅5=4√5 .

## What are the 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 divisors of 120?

120 (number)← 119 120 121 →Ordinal120th (one hundred twentieth)Factorization23 × 3 × 5Divisors1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120Greek numeralΡΚ´8 more rows

## Are divisors and factors the same?

The divisor is any number that divides another number. A factor, however, is a divisor that divides the number entirely and leaves no remainder. So, all factors of a number are its divisors. But not all divisors will be factors.

## What is the square of 80?

Answer and Explanation: 80 has two square roots, which are 8.944 and -8.944.

## What is the highest 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 are factors of 72?

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