Greatest Common Factor of 512, 79, 18

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

• Greatest Common Factor of 512, 79, 18 by common division method
• Greatest Common Factor of 512, 79, 18 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 512

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

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

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 512,79,18 . The biggest common factor number is the GCF number.
So the greatest common factor 512,79,18 is 1.

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

• GCF of 105, 76, 80
• GCF of 499, 57, 55
• GCF of 820, 25, 25
• GCF of 995, 54, 16
• GCF of 682, 80, 11

1. What is the GCF of 512, 79, 18?

Answer: GCF of 512, 79, 18 is 1.

2. How to Find the GCF of 512, 79, 18

Answer: Greatest Common Factor(GCF) of 512, 79, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(512, 79, 18) = 1.