Greatest Common Factor of 391, 142, 279, 425, 423

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

• Greatest Common Factor of 391, 142, 279, 425, 423 by common division method
• Greatest Common Factor of 391, 142, 279, 425, 423 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 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 279

List of positive integer factors of 279 that divides 279 without a remainder.

1,3,9,31,93,279

Factors of 425

List of positive integer factors of 425 that divides 425 without a remainder.

1,5,17,25,85,425

Factors of 423

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

1,3,9,47,141,423

Greatest Common Factor

We found the factors 391,142,279,425,423 . The biggest common factor number is the GCF number.
So the greatest common factor 391,142,279,425,423 is 1.

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

• GCF of 796, 254, 411, 443, 765
• GCF of 934, 312, 398, 554, 352
• GCF of 806, 331, 725, 313, 245
• GCF of 516, 835, 485, 590, 325
• GCF of 706, 804, 475, 996, 587

1. What is the GCF of 391, 142, 279, 425, 423?

Answer: GCF of 391, 142, 279, 425, 423 is 1.

2. How to Find the GCF of 391, 142, 279, 425, 423

Answer: Greatest Common Factor(GCF) of 391, 142, 279, 425, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(391, 142, 279, 425, 423) = 1.