Greatest Common Factor of 520, 247, 26

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

• Greatest Common Factor of 520, 247, 26 by common division method
• Greatest Common Factor of 520, 247, 26 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

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 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Greatest Common Factor

We found the factors 520,247,26 . The biggest common factor number is the GCF number.
So the greatest common factor 520,247,26 is 13.

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

• GCF of 685, 569, 33
• GCF of 439, 375, 41
• GCF of 253, 563, 42
• GCF of 429, 841, 90
• GCF of 191, 898, 81

1. What is the GCF of 520, 247, 26?

Answer: GCF of 520, 247, 26 is 13.

2. How to Find the GCF of 520, 247, 26

Answer: Greatest Common Factor(GCF) of 520, 247, 26 = 13

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

Step 2: Then multiply all the prime factors GCF(520, 247, 26) = 13.