Greatest Common Factor of 387, 389, 780

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

• Greatest Common Factor of 387, 389, 780 by common division method
• Greatest Common Factor of 387, 389, 780 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 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Factors of 389

List of positive integer factors of 389 that divides 389 without a remainder.

1,389

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

Greatest Common Factor

We found the factors 387,389,780 . The biggest common factor number is the GCF number.
So the greatest common factor 387,389,780 is 1.

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

• GCF of 535, 394, 143
• GCF of 925, 863, 967
• GCF of 308, 314, 726
• GCF of 693, 391, 504
• GCF of 417, 442, 988

1. What is the GCF of 387, 389, 780?

Answer: GCF of 387, 389, 780 is 1.

2. How to Find the GCF of 387, 389, 780

Answer: Greatest Common Factor(GCF) of 387, 389, 780 = 1

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

Step 2: Then multiply all the prime factors GCF(387, 389, 780) = 1.