Greatest Common Factor of 789, 518, 42

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

• Greatest Common Factor of 789, 518, 42 by common division method
• Greatest Common Factor of 789, 518, 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 789

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

1,3,263,789

Factors of 518

List of positive integer factors of 518 that divides 518 without a remainder.

1,2,7,14,37,74,259,518

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 789,518,42 . The biggest common factor number is the GCF number.
So the greatest common factor 789,518,42 is 1.

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

• GCF of 103, 706, 12
• GCF of 371, 415, 29
• GCF of 429, 837, 84
• GCF of 176, 853, 75
• GCF of 347, 845, 48

1. What is the GCF of 789, 518, 42?

Answer: GCF of 789, 518, 42 is 1.

2. How to Find the GCF of 789, 518, 42

Answer: Greatest Common Factor(GCF) of 789, 518, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(789, 518, 42) = 1.