Greatest Common Factor of 20, 24, 39, 439

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

• Greatest Common Factor of 20, 24, 39, 439 by common division method
• Greatest Common Factor of 20, 24, 39, 439 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 439

List of positive integer factors of 439 that divides 439 without a remainder.

1,439

Greatest Common Factor

We found the factors 20,24,39,439 . The biggest common factor number is the GCF number.
So the greatest common factor 20,24,39,439 is 1.

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

• GCF of 66, 50, 38, 796
• GCF of 59, 94, 24, 343
• GCF of 63, 59, 82, 714
• GCF of 91, 89, 18, 338
• GCF of 72, 85, 99, 233

1. What is the GCF of 20, 24, 39, 439?

Answer: GCF of 20, 24, 39, 439 is 1.

2. How to Find the GCF of 20, 24, 39, 439

Answer: Greatest Common Factor(GCF) of 20, 24, 39, 439 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 24, 39, 439) = 1.