Greatest Common Factor of 329, 138, 15

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

• Greatest Common Factor of 329, 138, 15 by common division method
• Greatest Common Factor of 329, 138, 15 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 329

List of positive integer factors of 329 that divides 329 without a remainder.

1,7,47,329

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 15

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

1,3,5,15

Greatest Common Factor

We found the factors 329,138,15 . The biggest common factor number is the GCF number.
So the greatest common factor 329,138,15 is 1.

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

• GCF of 263, 795, 15
• GCF of 523, 995, 13
• GCF of 845, 708, 19
• GCF of 318, 632, 57
• GCF of 736, 118, 35

1. What is the GCF of 329, 138, 15?

Answer: GCF of 329, 138, 15 is 1.

2. How to Find the GCF of 329, 138, 15

Answer: Greatest Common Factor(GCF) of 329, 138, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(329, 138, 15) = 1.