Greatest Common Factor of 80, 23, 47, 479

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

• Greatest Common Factor of 80, 23, 47, 479 by common division method
• Greatest Common Factor of 80, 23, 47, 479 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 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 47

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

1,47

Factors of 479

List of positive integer factors of 479 that divides 479 without a remainder.

1,479

Greatest Common Factor

We found the factors 80,23,47,479 . The biggest common factor number is the GCF number.
So the greatest common factor 80,23,47,479 is 1.

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

• GCF of 68, 93, 76, 599
• GCF of 10, 57, 38, 744
• GCF of 20, 89, 87, 284
• GCF of 55, 64, 30, 560
• GCF of 85, 59, 14, 177

1. What is the GCF of 80, 23, 47, 479?

Answer: GCF of 80, 23, 47, 479 is 1.

2. How to Find the GCF of 80, 23, 47, 479

Answer: Greatest Common Factor(GCF) of 80, 23, 47, 479 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 23, 47, 479) = 1.