Greatest Common Factor of 72, 87, 17, 581

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

• Greatest Common Factor of 72, 87, 17, 581 by common division method
• Greatest Common Factor of 72, 87, 17, 581 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 581

List of positive integer factors of 581 that divides 581 without a remainder.

1,7,83,581

Greatest Common Factor

We found the factors 72,87,17,581 . The biggest common factor number is the GCF number.
So the greatest common factor 72,87,17,581 is 1.

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

• GCF of 34, 77, 56, 679
• GCF of 19, 34, 20, 833
• GCF of 96, 93, 63, 291
• GCF of 42, 75, 82, 360
• GCF of 76, 96, 77, 305

1. What is the GCF of 72, 87, 17, 581?

Answer: GCF of 72, 87, 17, 581 is 1.

2. How to Find the GCF of 72, 87, 17, 581

Answer: Greatest Common Factor(GCF) of 72, 87, 17, 581 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 87, 17, 581) = 1.