Greatest Common Factor of 494, 990, 638

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

• Greatest Common Factor of 494, 990, 638 by common division method
• Greatest Common Factor of 494, 990, 638 with matching the biggest common factor

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

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 494,990,638 . The biggest common factor number is the GCF number.
So the greatest common factor 494,990,638 is 2.

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

• GCF of 589, 798, 625
• GCF of 792, 130, 605
• GCF of 240, 308, 657
• GCF of 201, 987, 749
• GCF of 512, 938, 725

1. What is the GCF of 494, 990, 638?

Answer: GCF of 494, 990, 638 is 2.

2. How to Find the GCF of 494, 990, 638

Answer: Greatest Common Factor(GCF) of 494, 990, 638 = 2

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

Step 2: Then multiply all the prime factors GCF(494, 990, 638) = 2.