Greatest Common Factor of 426, 412, 438, 561

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

• Greatest Common Factor of 426, 412, 438, 561 by common division method
• Greatest Common Factor of 426, 412, 438, 561 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 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Factors of 412

List of positive integer factors of 412 that divides 412 without a remainder.

1,2,4,103,206,412

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Greatest Common Factor

We found the factors 426,412,438,561 . The biggest common factor number is the GCF number.
So the greatest common factor 426,412,438,561 is 1.

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

• GCF of 239, 950, 908, 191
• GCF of 139, 995, 267, 561
• GCF of 708, 659, 767, 210
• GCF of 904, 784, 170, 671
• GCF of 406, 721, 287, 273

1. What is the GCF of 426, 412, 438, 561?

Answer: GCF of 426, 412, 438, 561 is 1.

2. How to Find the GCF of 426, 412, 438, 561

Answer: Greatest Common Factor(GCF) of 426, 412, 438, 561 = 1

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

Step 2: Then multiply all the prime factors GCF(426, 412, 438, 561) = 1.