Greatest Common Factor of 189, 549, 542

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

• Greatest Common Factor of 189, 549, 542 by common division method
• Greatest Common Factor of 189, 549, 542 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 549

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

1,3,9,61,183,549

Factors of 542

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

1,2,271,542

Greatest Common Factor

We found the factors 189,549,542 . The biggest common factor number is the GCF number.
So the greatest common factor 189,549,542 is 1.

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

• GCF of 507, 308, 574
• GCF of 912, 276, 868
• GCF of 941, 489, 102
• GCF of 562, 657, 181
• GCF of 694, 856, 933

1. What is the GCF of 189, 549, 542?

Answer: GCF of 189, 549, 542 is 1.

2. How to Find the GCF of 189, 549, 542

Answer: Greatest Common Factor(GCF) of 189, 549, 542 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 549, 542) = 1.