Greatest Common Factor of 15, 549, 126

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

• Greatest Common Factor of 15, 549, 126 by common division method
• Greatest Common Factor of 15, 549, 126 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 549

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

1,3,9,61,183,549

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 15,549,126 . The biggest common factor number is the GCF number.
So the greatest common factor 15,549,126 is 3.

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

• GCF of 39, 929, 418
• GCF of 41, 132, 250
• GCF of 67, 970, 293
• GCF of 42, 276, 764
• GCF of 90, 518, 276

1. What is the GCF of 15, 549, 126?

Answer: GCF of 15, 549, 126 is 3.

2. How to Find the GCF of 15, 549, 126

Answer: Greatest Common Factor(GCF) of 15, 549, 126 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 549, 126) = 3.