Greatest Common Factor of 520, 505, 989

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

• Greatest Common Factor of 520, 505, 989 by common division method
• Greatest Common Factor of 520, 505, 989 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 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 520,505,989 . The biggest common factor number is the GCF number.
So the greatest common factor 520,505,989 is 1.

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

• GCF of 861, 645, 195
• GCF of 105, 903, 982
• GCF of 461, 992, 951
• GCF of 832, 681, 336
• GCF of 588, 552, 291

1. What is the GCF of 520, 505, 989?

Answer: GCF of 520, 505, 989 is 1.

2. How to Find the GCF of 520, 505, 989

Answer: Greatest Common Factor(GCF) of 520, 505, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(520, 505, 989) = 1.