Greatest Common Factor of 390, 805, 520

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

• Greatest Common Factor of 390, 805, 520 by common division method
• Greatest Common Factor of 390, 805, 520 with matching the biggest common factor

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

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

Factors of 805

List of positive integer factors of 805 that divides 805 without a remainder.

1,5,7,23,35,115,161,805

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 390,805,520 . The biggest common factor number is the GCF number.
So the greatest common factor 390,805,520 is 5.

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

• GCF of 269, 128, 101
• GCF of 702, 659, 703
• GCF of 179, 133, 994
• GCF of 902, 738, 938
• GCF of 964, 150, 349

1. What is the GCF of 390, 805, 520?

Answer: GCF of 390, 805, 520 is 5.

2. How to Find the GCF of 390, 805, 520

Answer: Greatest Common Factor(GCF) of 390, 805, 520 = 5

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

Step 2: Then multiply all the prime factors GCF(390, 805, 520) = 5.