Greatest Common Factor of 65, 85, 69, 538

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

• Greatest Common Factor of 65, 85, 69, 538 by common division method
• Greatest Common Factor of 65, 85, 69, 538 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 85

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

1,5,17,85

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Greatest Common Factor

We found the factors 65,85,69,538 . The biggest common factor number is the GCF number.
So the greatest common factor 65,85,69,538 is 1.

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

• GCF of 20, 97, 62, 756
• GCF of 92, 57, 98, 428
• GCF of 95, 57, 77, 867
• GCF of 39, 35, 36, 424
• GCF of 67, 42, 52, 441

1. What is the GCF of 65, 85, 69, 538?

Answer: GCF of 65, 85, 69, 538 is 1.

2. How to Find the GCF of 65, 85, 69, 538

Answer: Greatest Common Factor(GCF) of 65, 85, 69, 538 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 85, 69, 538) = 1.