Greatest Common Factor of 428, 421, 131

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

• Greatest Common Factor of 428, 421, 131 by common division method
• Greatest Common Factor of 428, 421, 131 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 131

List of positive integer factors of 131 that divides 131 without a remainder.

1,131

Greatest Common Factor

We found the factors 428,421,131 . The biggest common factor number is the GCF number.
So the greatest common factor 428,421,131 is 1.

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

• GCF of 596, 585, 399
• GCF of 752, 426, 817
• GCF of 421, 302, 163
• GCF of 105, 178, 951
• GCF of 642, 492, 479

1. What is the GCF of 428, 421, 131?

Answer: GCF of 428, 421, 131 is 1.

2. How to Find the GCF of 428, 421, 131

Answer: Greatest Common Factor(GCF) of 428, 421, 131 = 1

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

Step 2: Then multiply all the prime factors GCF(428, 421, 131) = 1.