Greatest Common Factor of 72, 47, 82, 320

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

• Greatest Common Factor of 72, 47, 82, 320 by common division method
• Greatest Common Factor of 72, 47, 82, 320 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 82

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

1,2,41,82

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Greatest Common Factor

We found the factors 72,47,82,320 . The biggest common factor number is the GCF number.
So the greatest common factor 72,47,82,320 is 1.

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

• GCF of 75, 60, 71, 653
• GCF of 56, 91, 36, 444
• GCF of 98, 21, 43, 308
• GCF of 43, 79, 74, 257
• GCF of 34, 33, 18, 303

1. What is the GCF of 72, 47, 82, 320?

Answer: GCF of 72, 47, 82, 320 is 1.

2. How to Find the GCF of 72, 47, 82, 320

Answer: Greatest Common Factor(GCF) of 72, 47, 82, 320 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 47, 82, 320) = 1.