Greatest Common Factor of 13, 72, 39, 439

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

• Greatest Common Factor of 13, 72, 39, 439 by common division method
• Greatest Common Factor of 13, 72, 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 13,72,39,439 . The biggest common factor number is the GCF number.
So the greatest common factor 13,72,39,439 is 1.

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

• GCF of 62, 66, 71, 162
• GCF of 20, 37, 74, 713
• GCF of 23, 66, 19, 841
• GCF of 40, 86, 14, 673
• GCF of 53, 53, 74, 390

1. What is the GCF of 13, 72, 39, 439?

Answer: GCF of 13, 72, 39, 439 is 1.

2. How to Find the GCF of 13, 72, 39, 439

Answer: Greatest Common Factor(GCF) of 13, 72, 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(13, 72, 39, 439) = 1.