Greatest Common Factor of 428, 407, 876, 381, 861

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

• Greatest Common Factor of 428, 407, 876, 381, 861 by common division method
• Greatest Common Factor of 428, 407, 876, 381, 861 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 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Factors of 876

List of positive integer factors of 876 that divides 876 without a remainder.

1,2,3,4,6,12,73,146,219,292,438,876

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Greatest Common Factor

We found the factors 428,407,876,381,861 . The biggest common factor number is the GCF number.
So the greatest common factor 428,407,876,381,861 is 1.

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

• GCF of 151, 742, 122, 164, 145
• GCF of 410, 489, 463, 191, 321
• GCF of 571, 381, 304, 706, 123
• GCF of 985, 402, 641, 290, 542
• GCF of 629, 273, 761, 518, 697

1. What is the GCF of 428, 407, 876, 381, 861?

Answer: GCF of 428, 407, 876, 381, 861 is 1.

2. How to Find the GCF of 428, 407, 876, 381, 861

Answer: Greatest Common Factor(GCF) of 428, 407, 876, 381, 861 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 407, 876, 381, 861) = 1.