Greatest Common Factor of 423, 542, 549

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

• Greatest Common Factor of 423, 542, 549 by common division method
• Greatest Common Factor of 423, 542, 549 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 423

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

1,3,9,47,141,423

Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

Factors of 549

List of positive integer factors of 549 that divides 549 without a remainder.

1,3,9,61,183,549

Greatest Common Factor

We found the factors 423,542,549 . The biggest common factor number is the GCF number.
So the greatest common factor 423,542,549 is 1.

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

• GCF of 600, 266, 711
• GCF of 739, 977, 649
• GCF of 635, 138, 285
• GCF of 304, 701, 673
• GCF of 686, 700, 534

1. What is the GCF of 423, 542, 549?

Answer: GCF of 423, 542, 549 is 1.

2. How to Find the GCF of 423, 542, 549

Answer: Greatest Common Factor(GCF) of 423, 542, 549 = 1

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

Step 2: Then multiply all the prime factors GCF(423, 542, 549) = 1.