Greatest Common Factor of 426, 393, 642

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

• Greatest Common Factor of 426, 393, 642 by common division method
• Greatest Common Factor of 426, 393, 642 with matching the biggest common factor

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

Factors of 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

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 426,393,642 . The biggest common factor number is the GCF number.
So the greatest common factor 426,393,642 is 3.

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

• GCF of 843, 758, 368
• GCF of 897, 198, 968
• GCF of 169, 886, 679
• GCF of 195, 534, 351
• GCF of 809, 414, 114

1. What is the GCF of 426, 393, 642?

Answer: GCF of 426, 393, 642 is 3.

2. How to Find the GCF of 426, 393, 642

Answer: Greatest Common Factor(GCF) of 426, 393, 642 = 3

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

Step 2: Then multiply all the prime factors GCF(426, 393, 642) = 3.