Greatest Common Factor of 15, 13, 39, 709

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

• Greatest Common Factor of 15, 13, 39, 709 by common division method
• Greatest Common Factor of 15, 13, 39, 709 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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 709

List of positive integer factors of 709 that divides 709 without a remainder.

1,709

Greatest Common Factor

We found the factors 15,13,39,709 . The biggest common factor number is the GCF number.
So the greatest common factor 15,13,39,709 is 1.

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

• GCF of 74, 84, 49, 358
• GCF of 93, 37, 58, 700
• GCF of 66, 62, 68, 655
• GCF of 96, 51, 69, 849
• GCF of 79, 91, 82, 300

1. What is the GCF of 15, 13, 39, 709?

Answer: GCF of 15, 13, 39, 709 is 1.

2. How to Find the GCF of 15, 13, 39, 709

Answer: Greatest Common Factor(GCF) of 15, 13, 39, 709 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 13, 39, 709) = 1.