Greatest Common Factor of 42, 635, 789

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

• Greatest Common Factor of 42, 635, 789 by common division method
• Greatest Common Factor of 42, 635, 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 635

List of positive integer factors of 635 that divides 635 without a remainder.

1,5,127,635

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 42,635,789 . The biggest common factor number is the GCF number.
So the greatest common factor 42,635,789 is 1.

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

• GCF of 63, 455, 836
• GCF of 75, 859, 575
• GCF of 77, 542, 777
• GCF of 94, 732, 815
• GCF of 64, 124, 846

1. What is the GCF of 42, 635, 789?

Answer: GCF of 42, 635, 789 is 1.

2. How to Find the GCF of 42, 635, 789

Answer: Greatest Common Factor(GCF) of 42, 635, 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, 635, 789) = 1.