Greatest Common Factor of 421, 345, 385

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

• Greatest Common Factor of 421, 345, 385 by common division method
• Greatest Common Factor of 421, 345, 385 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 421

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

1,421

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 421,345,385 . The biggest common factor number is the GCF number.
So the greatest common factor 421,345,385 is 1.

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

• GCF of 484, 166, 709
• GCF of 253, 202, 463
• GCF of 369, 573, 691
• GCF of 456, 168, 525
• GCF of 398, 752, 796

1. What is the GCF of 421, 345, 385?

Answer: GCF of 421, 345, 385 is 1.

2. How to Find the GCF of 421, 345, 385

Answer: Greatest Common Factor(GCF) of 421, 345, 385 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 345, 385) = 1.