Greatest Common Factor of 487, 399, 428

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

• Greatest Common Factor of 487, 399, 428 by common division method
• Greatest Common Factor of 487, 399, 428 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 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 487,399,428 . The biggest common factor number is the GCF number.
So the greatest common factor 487,399,428 is 1.

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

• GCF of 278, 686, 692
• GCF of 904, 269, 666
• GCF of 656, 850, 537
• GCF of 982, 798, 916
• GCF of 608, 722, 727

1. What is the GCF of 487, 399, 428?

Answer: GCF of 487, 399, 428 is 1.

2. How to Find the GCF of 487, 399, 428

Answer: Greatest Common Factor(GCF) of 487, 399, 428 = 1

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

Step 2: Then multiply all the prime factors GCF(487, 399, 428) = 1.