Greatest Common Factor of 387, 430, 645

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

• Greatest Common Factor of 387, 430, 645 by common division method
• Greatest Common Factor of 387, 430, 645 with matching the biggest common factor

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∴ So the GCF of the given numbers is 43 = 43

Factors of 387

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

1,3,9,43,129,387

Factors of 430

List of positive integer factors of 430 that divides 430 without a remainder.

1,2,5,10,43,86,215,430

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 387,430,645 . The biggest common factor number is the GCF number.
So the greatest common factor 387,430,645 is 43.

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

• GCF of 906, 271, 633
• GCF of 898, 889, 377
• GCF of 812, 224, 787
• GCF of 250, 671, 836
• GCF of 527, 387, 708

1. What is the GCF of 387, 430, 645?

Answer: GCF of 387, 430, 645 is 43.

2. How to Find the GCF of 387, 430, 645

Answer: Greatest Common Factor(GCF) of 387, 430, 645 = 43

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

Step 2: Then multiply all the prime factors GCF(387, 430, 645) = 43.