Greatest Common Factor of 780, 500, 620

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

• Greatest Common Factor of 780, 500, 620 by common division method
• Greatest Common Factor of 780, 500, 620 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 2 x 5 = 20

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

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 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 780,500,620 . The biggest common factor number is the GCF number.
So the greatest common factor 780,500,620 is 20.

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

• GCF of 628, 694, 649
• GCF of 378, 123, 332
• GCF of 317, 372, 872
• GCF of 644, 720, 247
• GCF of 533, 493, 553

1. What is the GCF of 780, 500, 620?

Answer: GCF of 780, 500, 620 is 20.

2. How to Find the GCF of 780, 500, 620

Answer: Greatest Common Factor(GCF) of 780, 500, 620 = 20

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

Step 2: Then multiply all the prime factors GCF(780, 500, 620) = 20.