Greatest Common Factor of 815, 357, 428

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

• Greatest Common Factor of 815, 357, 428 by common division method
• Greatest Common Factor of 815, 357, 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 815

List of positive integer factors of 815 that divides 815 without a remainder.

1,5,163,815

Factors of 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

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 815,357,428 . The biggest common factor number is the GCF number.
So the greatest common factor 815,357,428 is 1.

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

• GCF of 808, 358, 337
• GCF of 498, 302, 500
• GCF of 598, 157, 393
• GCF of 404, 202, 469
• GCF of 493, 508, 695

1. What is the GCF of 815, 357, 428?

Answer: GCF of 815, 357, 428 is 1.

2. How to Find the GCF of 815, 357, 428

Answer: Greatest Common Factor(GCF) of 815, 357, 428 = 1

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

Step 2: Then multiply all the prime factors GCF(815, 357, 428) = 1.