Greatest Common Factor of 13, 39, 210

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

• Greatest Common Factor of 13, 39, 210 by common division method
• Greatest Common Factor of 13, 39, 210 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 39

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

1,3,13,39

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 13,39,210 . The biggest common factor number is the GCF number.
So the greatest common factor 13,39,210 is 1.

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

• GCF of 18, 31, 706
• GCF of 26, 82, 554
• GCF of 40, 59, 474
• GCF of 56, 36, 295
• GCF of 96, 83, 713

1. What is the GCF of 13, 39, 210?

Answer: GCF of 13, 39, 210 is 1.

2. How to Find the GCF of 13, 39, 210

Answer: Greatest Common Factor(GCF) of 13, 39, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 39, 210) = 1.