Greatest Common Factor of 72, 130, 289

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

• Greatest Common Factor of 72, 130, 289 by common division method
• Greatest Common Factor of 72, 130, 289 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 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 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Greatest Common Factor

We found the factors 72,130,289 . The biggest common factor number is the GCF number.
So the greatest common factor 72,130,289 is 1.

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

• GCF of 42, 315, 690
• GCF of 74, 354, 855
• GCF of 95, 266, 144
• GCF of 30, 179, 624
• GCF of 58, 691, 131

1. What is the GCF of 72, 130, 289?

Answer: GCF of 72, 130, 289 is 1.

2. How to Find the GCF of 72, 130, 289

Answer: Greatest Common Factor(GCF) of 72, 130, 289 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 130, 289) = 1.