Greatest Common Factor of 20, 35, 424

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

• Greatest Common Factor of 20, 35, 424 by common division method
• Greatest Common Factor of 20, 35, 424 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 20,35,424 . The biggest common factor number is the GCF number.
So the greatest common factor 20,35,424 is 1.

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

• GCF of 95, 65, 920
• GCF of 36, 39, 564
• GCF of 27, 76, 519
• GCF of 32, 17, 428
• GCF of 80, 79, 334

1. What is the GCF of 20, 35, 424?

Answer: GCF of 20, 35, 424 is 1.

2. How to Find the GCF of 20, 35, 424

Answer: Greatest Common Factor(GCF) of 20, 35, 424 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 35, 424) = 1.