Greatest Common Factor of 42, 34, 10, 789

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

• Greatest Common Factor of 42, 34, 10, 789 by common division method
• Greatest Common Factor of 42, 34, 10, 789 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 42

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

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

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

Greatest Common Factor

We found the factors 42,34,10,789 . The biggest common factor number is the GCF number.
So the greatest common factor 42,34,10,789 is 1.

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

• GCF of 84, 19, 74, 756
• GCF of 26, 25, 54, 158
• GCF of 39, 98, 10, 405
• GCF of 39, 66, 78, 641
• GCF of 27, 96, 19, 585

1. What is the GCF of 42, 34, 10, 789?

Answer: GCF of 42, 34, 10, 789 is 1.

2. How to Find the GCF of 42, 34, 10, 789

Answer: Greatest Common Factor(GCF) of 42, 34, 10, 789 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 34, 10, 789) = 1.