Greatest Common Factor of 920, 720, 509, 393

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

• Greatest Common Factor of 920, 720, 509, 393 by common division method
• Greatest Common Factor of 920, 720, 509, 393 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 509

List of positive integer factors of 509 that divides 509 without a remainder.

1,509

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Greatest Common Factor

We found the factors 920,720,509,393 . The biggest common factor number is the GCF number.
So the greatest common factor 920,720,509,393 is 1.

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

• GCF of 814, 618, 333, 764
• GCF of 733, 730, 733, 969
• GCF of 494, 398, 705, 347
• GCF of 520, 794, 469, 985
• GCF of 739, 645, 881, 157

1. What is the GCF of 920, 720, 509, 393?

Answer: GCF of 920, 720, 509, 393 is 1.

2. How to Find the GCF of 920, 720, 509, 393

Answer: Greatest Common Factor(GCF) of 920, 720, 509, 393 = 1

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

Step 2: Then multiply all the prime factors GCF(920, 720, 509, 393) = 1.