Greatest Common Factor of 642, 680, 844

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

• Greatest Common Factor of 642, 680, 844 by common division method
• Greatest Common Factor of 642, 680, 844 with matching the biggest common factor

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

Factors of 642

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

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

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 844

List of positive integer factors of 844 that divides 844 without a remainder.

1,2,4,211,422,844

Greatest Common Factor

We found the factors 642,680,844 . The biggest common factor number is the GCF number.
So the greatest common factor 642,680,844 is 2.

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

• GCF of 395, 351, 861
• GCF of 125, 829, 365
• GCF of 612, 494, 829
• GCF of 897, 968, 668
• GCF of 430, 397, 776

1. What is the GCF of 642, 680, 844?

Answer: GCF of 642, 680, 844 is 2.

2. How to Find the GCF of 642, 680, 844

Answer: Greatest Common Factor(GCF) of 642, 680, 844 = 2

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

Step 2: Then multiply all the prime factors GCF(642, 680, 844) = 2.