Greatest Common Factor of 143, 389, 285, 797, 394

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

• Greatest Common Factor of 143, 389, 285, 797, 394 by common division method
• Greatest Common Factor of 143, 389, 285, 797, 394 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 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Factors of 389

List of positive integer factors of 389 that divides 389 without a remainder.

1,389

Factors of 285

List of positive integer factors of 285 that divides 285 without a remainder.

1,3,5,15,19,57,95,285

Factors of 797

List of positive integer factors of 797 that divides 797 without a remainder.

1,797

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Greatest Common Factor

We found the factors 143,389,285,797,394 . The biggest common factor number is the GCF number.
So the greatest common factor 143,389,285,797,394 is 1.

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

• GCF of 378, 261, 239, 829, 327
• GCF of 147, 702, 225, 142, 222
• GCF of 740, 592, 918, 611, 918
• GCF of 830, 389, 326, 762, 724
• GCF of 691, 899, 453, 718, 597

1. What is the GCF of 143, 389, 285, 797, 394?

Answer: GCF of 143, 389, 285, 797, 394 is 1.

2. How to Find the GCF of 143, 389, 285, 797, 394

Answer: Greatest Common Factor(GCF) of 143, 389, 285, 797, 394 = 1

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

Step 2: Then multiply all the prime factors GCF(143, 389, 285, 797, 394) = 1.