Greatest Common Factor of 477, 520, 489

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

• Greatest Common Factor of 477, 520, 489 by common division method
• Greatest Common Factor of 477, 520, 489 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 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

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 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors 477,520,489 . The biggest common factor number is the GCF number.
So the greatest common factor 477,520,489 is 1.

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

• GCF of 128, 165, 302
• GCF of 650, 809, 683
• GCF of 763, 516, 377
• GCF of 895, 130, 167
• GCF of 385, 869, 440

1. What is the GCF of 477, 520, 489?

Answer: GCF of 477, 520, 489 is 1.

2. How to Find the GCF of 477, 520, 489

Answer: Greatest Common Factor(GCF) of 477, 520, 489 = 1

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

Step 2: Then multiply all the prime factors GCF(477, 520, 489) = 1.