Greatest Common Factor of 261, 428, 684, 429

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

• Greatest Common Factor of 261, 428, 684, 429 by common division method
• Greatest Common Factor of 261, 428, 684, 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 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Factors of 428

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

1,2,4,107,214,428

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

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 261,428,684,429 . The biggest common factor number is the GCF number.
So the greatest common factor 261,428,684,429 is 1.

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

• GCF of 210, 459, 230, 288
• GCF of 128, 610, 393, 276
• GCF of 986, 580, 770, 294
• GCF of 630, 977, 205, 116
• GCF of 520, 132, 536, 709

1. What is the GCF of 261, 428, 684, 429?

Answer: GCF of 261, 428, 684, 429 is 1.

2. How to Find the GCF of 261, 428, 684, 429

Answer: Greatest Common Factor(GCF) of 261, 428, 684, 429 = 1

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

Step 2: Then multiply all the prime factors GCF(261, 428, 684, 429) = 1.