Greatest Common Factor of 520, 203, 85

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

• Greatest Common Factor of 520, 203, 85 by common division method
• Greatest Common Factor of 520, 203, 85 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 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Factors of 203

List of positive integer factors of 203 that divides 203 without a remainder.

1,7,29,203

Factors of 85

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

1,5,17,85

Greatest Common Factor

We found the factors 520,203,85 . The biggest common factor number is the GCF number.
So the greatest common factor 520,203,85 is 1.

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

• GCF of 838, 734, 23
• GCF of 323, 857, 53
• GCF of 114, 443, 25
• GCF of 366, 259, 67
• GCF of 859, 630, 75

1. What is the GCF of 520, 203, 85?

Answer: GCF of 520, 203, 85 is 1.

2. How to Find the GCF of 520, 203, 85

Answer: Greatest Common Factor(GCF) of 520, 203, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(520, 203, 85) = 1.