Greatest Common Factor of 580, 787, 42

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

• Greatest Common Factor of 580, 787, 42 by common division method
• Greatest Common Factor of 580, 787, 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 580

List of positive integer factors of 580 that divides 580 without a remainder.

1,2,4,5,10,20,29,58,116,145,290,580

Factors of 787

List of positive integer factors of 787 that divides 787 without a remainder.

1,787

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 580,787,42 . The biggest common factor number is the GCF number.
So the greatest common factor 580,787,42 is 1.

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

• GCF of 105, 128, 14
• GCF of 611, 927, 55
• GCF of 985, 160, 91
• GCF of 125, 827, 70
• GCF of 560, 829, 50

1. What is the GCF of 580, 787, 42?

Answer: GCF of 580, 787, 42 is 1.

2. How to Find the GCF of 580, 787, 42

Answer: Greatest Common Factor(GCF) of 580, 787, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(580, 787, 42) = 1.