Greatest Common Factor of 72, 17, 14, 405

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

• Greatest Common Factor of 72, 17, 14, 405 by common division method
• Greatest Common Factor of 72, 17, 14, 405 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 17

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

1,17

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Greatest Common Factor

We found the factors 72,17,14,405 . The biggest common factor number is the GCF number.
So the greatest common factor 72,17,14,405 is 1.

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

• GCF of 19, 56, 32, 188
• GCF of 66, 35, 66, 502
• GCF of 64, 59, 24, 473
• GCF of 30, 83, 93, 493
• GCF of 68, 82, 91, 429

1. What is the GCF of 72, 17, 14, 405?

Answer: GCF of 72, 17, 14, 405 is 1.

2. How to Find the GCF of 72, 17, 14, 405

Answer: Greatest Common Factor(GCF) of 72, 17, 14, 405 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 17, 14, 405) = 1.