Greatest Common Factor of 126, 280, 642

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

• Greatest Common Factor of 126, 280, 642 by common division method
• Greatest Common Factor of 126, 280, 642 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 126,280,642 . The biggest common factor number is the GCF number.
So the greatest common factor 126,280,642 is 2.

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

• GCF of 344, 250, 365
• GCF of 538, 342, 303
• GCF of 211, 472, 675
• GCF of 356, 126, 379
• GCF of 126, 663, 588

1. What is the GCF of 126, 280, 642?

Answer: GCF of 126, 280, 642 is 2.

2. How to Find the GCF of 126, 280, 642

Answer: Greatest Common Factor(GCF) of 126, 280, 642 = 2

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

Step 2: Then multiply all the prime factors GCF(126, 280, 642) = 2.