Greatest Common Factor of 42, 83, 512

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

• Greatest Common Factor of 42, 83, 512 by common division method
• Greatest Common Factor of 42, 83, 512 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 512

List of positive integer factors of 512 that divides 512 without a remainder.

1,2,4,8,16,32,64,128,256,512

Greatest Common Factor

We found the factors 42,83,512 . The biggest common factor number is the GCF number.
So the greatest common factor 42,83,512 is 1.

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

• GCF of 88, 87, 294
• GCF of 19, 68, 142
• GCF of 72, 48, 129
• GCF of 60, 24, 554
• GCF of 44, 81, 313

1. What is the GCF of 42, 83, 512?

Answer: GCF of 42, 83, 512 is 1.

2. How to Find the GCF of 42, 83, 512

Answer: Greatest Common Factor(GCF) of 42, 83, 512 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 83, 512) = 1.