Greatest Common Factor of 27, 685, 421

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

• Greatest Common Factor of 27, 685, 421 by common division method
• Greatest Common Factor of 27, 685, 421 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Factors of 421

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

1,421

Greatest Common Factor

We found the factors 27,685,421 . The biggest common factor number is the GCF number.
So the greatest common factor 27,685,421 is 1.

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

• GCF of 49, 199, 442
• GCF of 92, 983, 303
• GCF of 31, 677, 416
• GCF of 21, 921, 821
• GCF of 20, 638, 342

1. What is the GCF of 27, 685, 421?

Answer: GCF of 27, 685, 421 is 1.

2. How to Find the GCF of 27, 685, 421

Answer: Greatest Common Factor(GCF) of 27, 685, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 685, 421) = 1.