Greatest Common Factor of 520, 287, 71

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

• Greatest Common Factor of 520, 287, 71 by common division method
• Greatest Common Factor of 520, 287, 71 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 287

List of positive integer factors of 287 that divides 287 without a remainder.

1,7,41,287

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 520,287,71 . The biggest common factor number is the GCF number.
So the greatest common factor 520,287,71 is 1.

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

• GCF of 854, 896, 47
• GCF of 399, 307, 77
• GCF of 250, 869, 26
• GCF of 868, 639, 64
• GCF of 784, 748, 69

1. What is the GCF of 520, 287, 71?

Answer: GCF of 520, 287, 71 is 1.

2. How to Find the GCF of 520, 287, 71

Answer: Greatest Common Factor(GCF) of 520, 287, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(520, 287, 71) = 1.