Greatest Common Factor of 81, 32, 530

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

• Greatest Common Factor of 81, 32, 530 by common division method
• Greatest Common Factor of 81, 32, 530 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 81

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

1,3,9,27,81

Factors of 32

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

1,2,4,8,16,32

Factors of 530

List of positive integer factors of 530 that divides 530 without a remainder.

1,2,5,10,53,106,265,530

Greatest Common Factor

We found the factors 81,32,530 . The biggest common factor number is the GCF number.
So the greatest common factor 81,32,530 is 1.

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

• GCF of 54, 70, 209
• GCF of 36, 42, 350
• GCF of 87, 35, 130
• GCF of 16, 78, 818
• GCF of 23, 19, 677

1. What is the GCF of 81, 32, 530?

Answer: GCF of 81, 32, 530 is 1.

2. How to Find the GCF of 81, 32, 530

Answer: Greatest Common Factor(GCF) of 81, 32, 530 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 32, 530) = 1.