Greatest Common Factor of 620, 765, 390

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

• Greatest Common Factor of 620, 765, 390 by common division method
• Greatest Common Factor of 620, 765, 390 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

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

Factors of 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 620,765,390 . The biggest common factor number is the GCF number.
So the greatest common factor 620,765,390 is 5.

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

• GCF of 606, 975, 513
• GCF of 656, 489, 438
• GCF of 656, 630, 219
• GCF of 765, 472, 568
• GCF of 461, 199, 622

1. What is the GCF of 620, 765, 390?

Answer: GCF of 620, 765, 390 is 5.

2. How to Find the GCF of 620, 765, 390

Answer: Greatest Common Factor(GCF) of 620, 765, 390 = 5

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

Step 2: Then multiply all the prime factors GCF(620, 765, 390) = 5.