Greatest Common Factor of 57, 24, 32, 81

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 57, 24, 32, 81 by common division method
• Greatest Common Factor of 57, 24, 32, 81 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 57,24,32,81 . The biggest common factor number is the GCF number.
So the greatest common factor 57,24,32,81 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 37, 47, 20, 67
• GCF of 65, 50, 91, 28
• GCF of 56, 26, 19, 22
• GCF of 55, 32, 60, 59
• GCF of 89, 78, 70, 57

1. What is the GCF of 57, 24, 32, 81?

Answer: GCF of 57, 24, 32, 81 is 1.

2. How to Find the GCF of 57, 24, 32, 81

Answer: Greatest Common Factor(GCF) of 57, 24, 32, 81 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(57, 24, 32, 81) = 1.