Greatest Common Factor of 500, 778, 638

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

• Greatest Common Factor of 500, 778, 638 by common division method
• Greatest Common Factor of 500, 778, 638 with matching the biggest common factor

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

Factors of 500

List of positive integer factors of 500 that divides 500 without a remainder.

1,2,4,5,10,20,25,50,100,125,250,500

Factors of 778

List of positive integer factors of 778 that divides 778 without a remainder.

1,2,389,778

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 500,778,638 . The biggest common factor number is the GCF number.
So the greatest common factor 500,778,638 is 2.

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

• GCF of 129, 174, 121
• GCF of 713, 298, 194
• GCF of 689, 365, 170
• GCF of 862, 748, 851
• GCF of 747, 791, 153

1. What is the GCF of 500, 778, 638?

Answer: GCF of 500, 778, 638 is 2.

2. How to Find the GCF of 500, 778, 638

Answer: Greatest Common Factor(GCF) of 500, 778, 638 = 2

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

Step 2: Then multiply all the prime factors GCF(500, 778, 638) = 2.