Greatest Common Factor of 21, 134, 512

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

• Greatest Common Factor of 21, 134, 512 by common division method
• Greatest Common Factor of 21, 134, 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 134

List of positive integer factors of 134 that divides 134 without a remainder.

1,2,67,134

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 21,134,512 . The biggest common factor number is the GCF number.
So the greatest common factor 21,134,512 is 1.

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

• GCF of 18, 687, 489
• GCF of 80, 977, 734
• GCF of 83, 907, 965
• GCF of 87, 984, 317
• GCF of 83, 456, 146

1. What is the GCF of 21, 134, 512?

Answer: GCF of 21, 134, 512 is 1.

2. How to Find the GCF of 21, 134, 512

Answer: Greatest Common Factor(GCF) of 21, 134, 512 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 134, 512) = 1.