Greatest Common Factor of 85, 27, 78, 530

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

• Greatest Common Factor of 85, 27, 78, 530 by common division method
• Greatest Common Factor of 85, 27, 78, 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

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 85,27,78,530 . The biggest common factor number is the GCF number.
So the greatest common factor 85,27,78,530 is 1.

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

• GCF of 11, 15, 69, 508
• GCF of 72, 17, 40, 950
• GCF of 90, 76, 74, 599
• GCF of 43, 76, 88, 665
• GCF of 80, 51, 52, 258

1. What is the GCF of 85, 27, 78, 530?

Answer: GCF of 85, 27, 78, 530 is 1.

2. How to Find the GCF of 85, 27, 78, 530

Answer: Greatest Common Factor(GCF) of 85, 27, 78, 530 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 27, 78, 530) = 1.