Greatest Common Factor of 26, 28, 56, 642

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

• Greatest Common Factor of 26, 28, 56, 642 by common division method
• Greatest Common Factor of 26, 28, 56, 642 with matching the biggest common factor

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

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

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 26,28,56,642 . The biggest common factor number is the GCF number.
So the greatest common factor 26,28,56,642 is 2.

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

• GCF of 14, 52, 52, 303
• GCF of 90, 25, 27, 482
• GCF of 12, 27, 15, 568
• GCF of 92, 97, 26, 690
• GCF of 93, 24, 84, 408

1. What is the GCF of 26, 28, 56, 642?

Answer: GCF of 26, 28, 56, 642 is 2.

2. How to Find the GCF of 26, 28, 56, 642

Answer: Greatest Common Factor(GCF) of 26, 28, 56, 642 = 2

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

Step 2: Then multiply all the prime factors GCF(26, 28, 56, 642) = 2.