Greatest Common Factor of 518, 997, 42

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

• Greatest Common Factor of 518, 997, 42 by common division method
• Greatest Common Factor of 518, 997, 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 518

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

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

Factors of 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

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 518,997,42 . The biggest common factor number is the GCF number.
So the greatest common factor 518,997,42 is 1.

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

• GCF of 242, 747, 64
• GCF of 550, 153, 54
• GCF of 869, 447, 43
• GCF of 405, 247, 60
• GCF of 918, 282, 96

1. What is the GCF of 518, 997, 42?

Answer: GCF of 518, 997, 42 is 1.

2. How to Find the GCF of 518, 997, 42

Answer: Greatest Common Factor(GCF) of 518, 997, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(518, 997, 42) = 1.