Greatest Common Factor of 520, 238, 428, 789

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

• Greatest Common Factor of 520, 238, 428, 789 by common division method
• Greatest Common Factor of 520, 238, 428, 789 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 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

Greatest Common Factor

We found the factors 520,238,428,789 . The biggest common factor number is the GCF number.
So the greatest common factor 520,238,428,789 is 1.

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

• GCF of 521, 712, 550, 699
• GCF of 185, 252, 320, 896
• GCF of 470, 232, 274, 490
• GCF of 776, 660, 863, 870
• GCF of 976, 540, 795, 821

1. What is the GCF of 520, 238, 428, 789?

Answer: GCF of 520, 238, 428, 789 is 1.

2. How to Find the GCF of 520, 238, 428, 789

Answer: Greatest Common Factor(GCF) of 520, 238, 428, 789 = 1

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

Step 2: Then multiply all the prime factors GCF(520, 238, 428, 789) = 1.