Greatest Common Factor of 487, 289, 309, 423, 429

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

• Greatest Common Factor of 487, 289, 309, 423, 429 by common division method
• Greatest Common Factor of 487, 289, 309, 423, 429 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 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 429

List of positive integer factors of 429 that divides 429 without a remainder.

1,3,11,13,33,39,143,429

Greatest Common Factor

We found the factors 487,289,309,423,429 . The biggest common factor number is the GCF number.
So the greatest common factor 487,289,309,423,429 is 1.

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

• GCF of 699, 801, 656, 763, 298
• GCF of 913, 451, 667, 499, 285
• GCF of 895, 893, 469, 598, 676
• GCF of 768, 432, 679, 229, 875
• GCF of 956, 803, 214, 233, 300

1. What is the GCF of 487, 289, 309, 423, 429?

Answer: GCF of 487, 289, 309, 423, 429 is 1.

2. How to Find the GCF of 487, 289, 309, 423, 429

Answer: Greatest Common Factor(GCF) of 487, 289, 309, 423, 429 = 1

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

Step 2: Then multiply all the prime factors GCF(487, 289, 309, 423, 429) = 1.