Greatest Common Factor of 126, 1530, 321

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

• Greatest Common Factor of 126, 1530, 321 by common division method
• Greatest Common Factor of 126, 1530, 321 with matching the biggest common factor

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

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

Factors of 1530

List of positive integer factors of 1530 that divides 1530 without a remainder.

1,2,3,5,6,9,10,15,17,18,30,34,45,51,85,90,102,153,170,255,306,510,765,1530

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 126,1530,321 . The biggest common factor number is the GCF number.
So the greatest common factor 126,1530,321 is 3.

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

• GCF of 335, 4795, 489
• GCF of 593, 5688, 697
• GCF of 761, 1960, 117
• GCF of 394, 8299, 698
• GCF of 570, 4589, 795

1. What is the GCF of 126, 1530, 321?

Answer: GCF of 126, 1530, 321 is 3.

2. How to Find the GCF of 126, 1530, 321

Answer: Greatest Common Factor(GCF) of 126, 1530, 321 = 3

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

Step 2: Then multiply all the prime factors GCF(126, 1530, 321) = 3.