Greatest Common Factor of 72, 31, 205

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

• Greatest Common Factor of 72, 31, 205 by common division method
• Greatest Common Factor of 72, 31, 205 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

Greatest Common Factor

We found the factors 72,31,205 . The biggest common factor number is the GCF number.
So the greatest common factor 72,31,205 is 1.

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

• GCF of 55, 91, 583
• GCF of 60, 81, 449
• GCF of 96, 99, 299
• GCF of 21, 61, 779
• GCF of 29, 81, 566

1. What is the GCF of 72, 31, 205?

Answer: GCF of 72, 31, 205 is 1.

2. How to Find the GCF of 72, 31, 205

Answer: Greatest Common Factor(GCF) of 72, 31, 205 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 31, 205) = 1.