Greatest Common Factor of 39, 20, 549

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

• Greatest Common Factor of 39, 20, 549 by common division method
• Greatest Common Factor of 39, 20, 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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 39,20,549 . The biggest common factor number is the GCF number.
So the greatest common factor 39,20,549 is 1.

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

• GCF of 73, 72, 632
• GCF of 78, 48, 228
• GCF of 35, 47, 653
• GCF of 41, 18, 390
• GCF of 91, 88, 975

1. What is the GCF of 39, 20, 549?

Answer: GCF of 39, 20, 549 is 1.

2. How to Find the GCF of 39, 20, 549

Answer: Greatest Common Factor(GCF) of 39, 20, 549 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 20, 549) = 1.