Greatest Common Factor of 520, 449, 30

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

• Greatest Common Factor of 520, 449, 30 by common division method
• Greatest Common Factor of 520, 449, 30 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 449

List of positive integer factors of 449 that divides 449 without a remainder.

1,449

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 520,449,30 . The biggest common factor number is the GCF number.
So the greatest common factor 520,449,30 is 1.

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

• GCF of 224, 230, 42
• GCF of 850, 907, 52
• GCF of 333, 799, 43
• GCF of 443, 331, 53
• GCF of 932, 939, 20

1. What is the GCF of 520, 449, 30?

Answer: GCF of 520, 449, 30 is 1.

2. How to Find the GCF of 520, 449, 30

Answer: Greatest Common Factor(GCF) of 520, 449, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(520, 449, 30) = 1.