Greatest Common Factor of 428, 651, 681

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

• Greatest Common Factor of 428, 651, 681 by common division method
• Greatest Common Factor of 428, 651, 681 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 428

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

1,2,4,107,214,428

Factors of 651

List of positive integer factors of 651 that divides 651 without a remainder.

1,3,7,21,31,93,217,651

Factors of 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Greatest Common Factor

We found the factors 428,651,681 . The biggest common factor number is the GCF number.
So the greatest common factor 428,651,681 is 1.

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

• GCF of 466, 797, 346
• GCF of 561, 315, 140
• GCF of 834, 307, 150
• GCF of 454, 523, 586
• GCF of 523, 970, 796

1. What is the GCF of 428, 651, 681?

Answer: GCF of 428, 651, 681 is 1.

2. How to Find the GCF of 428, 651, 681

Answer: Greatest Common Factor(GCF) of 428, 651, 681 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 651, 681) = 1.