Greatest Common Factor of 321, 690, 478

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

• Greatest Common Factor of 321, 690, 478 by common division method
• Greatest Common Factor of 321, 690, 478 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 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 478

List of positive integer factors of 478 that divides 478 without a remainder.

1,2,239,478

Greatest Common Factor

We found the factors 321,690,478 . The biggest common factor number is the GCF number.
So the greatest common factor 321,690,478 is 1.

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

• GCF of 336, 959, 303
• GCF of 677, 351, 641
• GCF of 825, 558, 630
• GCF of 565, 134, 930
• GCF of 428, 396, 407

1. What is the GCF of 321, 690, 478?

Answer: GCF of 321, 690, 478 is 1.

2. How to Find the GCF of 321, 690, 478

Answer: Greatest Common Factor(GCF) of 321, 690, 478 = 1

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

Step 2: Then multiply all the prime factors GCF(321, 690, 478) = 1.