Greatest Common Factor of 20, 50, 520

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

• Greatest Common Factor of 20, 50, 520 by common division method
• Greatest Common Factor of 20, 50, 520 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 5 = 10

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

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

Greatest Common Factor

We found the factors 20,50,520 . The biggest common factor number is the GCF number.
So the greatest common factor 20,50,520 is 10.

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

• GCF of 10, 45, 163
• GCF of 96, 11, 259
• GCF of 65, 34, 617
• GCF of 62, 35, 530
• GCF of 56, 15, 373

1. What is the GCF of 20, 50, 520?

Answer: GCF of 20, 50, 520 is 10.

2. How to Find the GCF of 20, 50, 520

Answer: Greatest Common Factor(GCF) of 20, 50, 520 = 10

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

Step 2: Then multiply all the prime factors GCF(20, 50, 520) = 10.