Greatest Common Factor of 389, 808, 42

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

• Greatest Common Factor of 389, 808, 42 by common division method
• Greatest Common Factor of 389, 808, 42 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 389

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

1,389

Factors of 808

List of positive integer factors of 808 that divides 808 without a remainder.

1,2,4,8,101,202,404,808

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Greatest Common Factor

We found the factors 389,808,42 . The biggest common factor number is the GCF number.
So the greatest common factor 389,808,42 is 1.

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

• GCF of 651, 191, 49
• GCF of 939, 916, 34
• GCF of 803, 827, 11
• GCF of 565, 642, 23
• GCF of 222, 176, 93

1. What is the GCF of 389, 808, 42?

Answer: GCF of 389, 808, 42 is 1.

2. How to Find the GCF of 389, 808, 42

Answer: Greatest Common Factor(GCF) of 389, 808, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(389, 808, 42) = 1.