Greatest Common Factor of 72, 79, 82, 399

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

• Greatest Common Factor of 72, 79, 82, 399 by common division method
• Greatest Common Factor of 72, 79, 82, 399 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 72,79,82,399 . The biggest common factor number is the GCF number.
So the greatest common factor 72,79,82,399 is 1.

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

• GCF of 97, 80, 22, 733
• GCF of 84, 93, 56, 423
• GCF of 81, 40, 31, 832
• GCF of 72, 33, 80, 818
• GCF of 24, 23, 75, 473

1. What is the GCF of 72, 79, 82, 399?

Answer: GCF of 72, 79, 82, 399 is 1.

2. How to Find the GCF of 72, 79, 82, 399

Answer: Greatest Common Factor(GCF) of 72, 79, 82, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 79, 82, 399) = 1.