Greatest Common Factor of 72, 80, 57, 480

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

• Greatest Common Factor of 72, 80, 57, 480 by common division method
• Greatest Common Factor of 72, 80, 57, 480 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Greatest Common Factor

We found the factors 72,80,57,480 . The biggest common factor number is the GCF number.
So the greatest common factor 72,80,57,480 is 1.

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

• GCF of 20, 43, 64, 431
• GCF of 56, 13, 94, 591
• GCF of 27, 57, 33, 542
• GCF of 60, 91, 78, 398
• GCF of 96, 52, 15, 540

1. What is the GCF of 72, 80, 57, 480?

Answer: GCF of 72, 80, 57, 480 is 1.

2. How to Find the GCF of 72, 80, 57, 480

Answer: Greatest Common Factor(GCF) of 72, 80, 57, 480 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 80, 57, 480) = 1.